diff --git a/DESCRIPTION b/DESCRIPTION
index 0fecef43..3868ce70 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,10 +1,11 @@
 Package: SeuratObject
 Type: Package
 Title: Data Structures for Single Cell Data
-Version: 5.0.1
+Version: 5.0.2
 Authors@R: c(
-  person(given = 'Rahul', family = 'Satija', email = 'rsatija@nygenome.org', role = 'aut', comment = c(ORCID = '0000-0001-9448-8833')),
-  person(given = 'Paul', family = 'Hoffman', email = 'seurat@nygenome.org', role = c('aut', 'cre'), comment = c(ORCID = '0000-0002-7693-8957')),
+  person(given = 'Paul', family = 'Hoffman', email = 'hoff0792@alumni.umn.edu', role = 'aut', comment = c(ORCID = '0000-0002-7693-8957')),
+  person(given = 'Rahul', family = 'Satija', email = 'seurat@nygenome.org', role = c('aut', 'cre'), comment = c(ORCID = '0000-0001-9448-8833')),
+  person(given = 'David', family = 'Collins', email = 'dcollins@nygenome.org', role = 'aut', comment = c(ORCID = '0000-0001-9243-7821')),
   person(given = "Yuhan", family = "Hao", email = 'yhao@nygenome.org', role = 'aut', comment = c(ORCID = '0000-0002-1810-0822')),
   person(given = "Austin", family = "Hartman", email = 'ahartman@nygenome.org', role = 'aut', comment = c(ORCID = '0000-0001-7278-1852')),
   person(given = "Gesmira", family = "Molla", email = 'gmolla@nygenome.org', role = 'aut', comment = c(ORCID = '0000-0002-8628-5056')),
@@ -29,24 +30,24 @@ Description: Defines S4 classes for single-cell genomic data and associated
   Hao Y, Hao S, et al (2021) <doi:10.1016/j.cell.2021.04.048> and
   Hao Y, et al (2023) <doi:10.1101/2022.02.24.481684> for
   more details.
-URL: https://mojaveazure.github.io/seurat-object/,
-    https://github.com/mojaveazure/seurat-object
-BugReports: https://github.com/mojaveazure/seurat-object/issues
+URL: https://satijalab.github.io/seurat-object/,
+    https://github.com/satijalab/seurat-object
+BugReports: https://github.com/satijalab/seurat-object/issues
 License: MIT + file LICENSE
 Encoding: UTF-8
 LazyData: true
-RoxygenNote: 7.2.3
+RoxygenNote: 7.3.1
 Additional_repositories:
     https://bnprks.r-universe.dev
 Depends:
-    R (>= 4.0.0),
+    R (>= 4.1.0),
     sp (>= 1.5.0)
 Imports:
     future,
     future.apply,
     grDevices,
     grid,
-    Matrix (>= 1.6.3),
+    Matrix (>= 1.6.4),
     methods,
     progressr,
     Rcpp (>= 1.0.5),
diff --git a/NAMESPACE b/NAMESPACE
index 273adf81..a44a0b64 100644
--- a/NAMESPACE
+++ b/NAMESPACE
@@ -432,6 +432,7 @@ export(Degrees)
 export(Distances)
 export(Embeddings)
 export(EmptyDF)
+export(EmptyMatrix)
 export(ExtractField)
 export(Features)
 export(FetchData)
@@ -506,6 +507,7 @@ export(as.sparse)
 export(handlers)
 export(intersect)
 export(plan)
+export(t)
 export(with_progress)
 exportClasses(Assay)
 exportClasses(Assay5)
@@ -622,7 +624,6 @@ importFrom(sp,SpatialPolygons)
 importFrom(sp,bbox)
 importFrom(sp,coordinates)
 importFrom(sp,over)
-importFrom(spam,t)
 importFrom(stats,aggregate)
 importFrom(stats,median)
 importFrom(stats,na.omit)
diff --git a/NEWS.md b/NEWS.md
index 3e7ada61..d33d5b18 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,3 +1,17 @@
+# SeuratObject 5.0.2
+
+## Changes:
+- Properly re-export `%||%` from rlang (#178)
+- Class key-based warnings (#180)
+- Require R 4.1 (#180)
+- Fix errors in `UpdateSeuratObject` (@ddiez, #182)
+- Add `...` to call signature for `Radius` generic (#190)
+- Fix bug in `PolyVtx` (#194)
+- Fix bug in feature-level subsetting (#200)
+- Update `UpdateSeuratObject` to run without `Seurat` installed (#199)
+- Add warning in `Layers.Assay()` when the search returns no results (@maxim-h, #189)
+- Fix bug in `subset` to allow empty images to be dropped (#204)
+
 # SeuratObject 5.0.1
 
 ## Changes:
diff --git a/R/assay.R b/R/assay.R
index c96de65f..23ff7684 100644
--- a/R/assay.R
+++ b/R/assay.R
@@ -697,6 +697,15 @@ Layers.Assay <- function(object, search = NA, ...) {
   if (!is_na(x = search)) {
     layers <- intersect(x = search, y = layers)
     if (length(x = layers) == 0) {
+      warning(
+        "Layer ",
+        search,
+        " isn't present in the assay ",
+        deparse(expr = substitute(expr = object)),
+        "; returning NULL",
+        call. = FALSE,
+        immediate. = TRUE
+      )
       return(NULL)
     }
   }
diff --git a/R/assay5.R b/R/assay5.R
index 3f54cf6b..f5652219 100644
--- a/R/assay5.R
+++ b/R/assay5.R
@@ -2411,6 +2411,12 @@ subset.StdAssay <- function(
   for (lyr in setdiff(x = layers.all, y = layers)) {
     LayerData(object = x, layer = lyr) <- NULL
   }
+  # Subset feature-level metadata
+  mfeatures <- MatchCells(
+    new = Features(x = x, layer = NA),
+    orig = features,
+    ordered = TRUE
+  )
   # Perform the subsets
   for (l in layers) {
     lcells <- MatchCells(
@@ -2442,12 +2448,6 @@ subset.StdAssay <- function(
   for (i in c('cells', 'features')) {
     slot(object = x, name = i) <- droplevels(x = slot(object = x, name = i))
   }
-  # Subset feature-level metadata
-  mfeatures <- MatchCells(
-    new = Features(x = x, layer = NA),
-    orig = features,
-    ordered = TRUE
-  )
   slot(object = x, name = 'meta.data') <- slot(
     object = x,
     name = 'meta.data'
diff --git a/R/centroids.R b/R/centroids.R
index 4aab525c..0e176a66 100644
--- a/R/centroids.R
+++ b/R/centroids.R
@@ -192,7 +192,7 @@ GetTissueCoordinates.Centroids <- function(object, full = TRUE, ...) {
 #' @method Radius Centroids
 #' @export
 #'
-Radius.Centroids <- function(object) {
+Radius.Centroids <- function(object, ...) {
   return(slot(object = object, name = 'radius'))
 }
 
diff --git a/R/fov.R b/R/fov.R
index 9a64190f..9204ce14 100644
--- a/R/fov.R
+++ b/R/fov.R
@@ -904,13 +904,8 @@ setMethod(
 setMethod(
   f = 'initialize',
   signature = 'FOV',
-  definition = function(.Object, molecules, boundaries, assay, key, ...) {
+  definition = function(.Object, ...) {
     .Object <- callNextMethod(.Object, ...)
-    slot(object = .Object, name = 'molecules') <- molecules
-    slot(object = .Object, name = 'boundaries') <- boundaries
-    slot(object = .Object, name = 'assay') <- assay
-    slot(object = .Object, name = 'key') <- key
-    # Reorder cells in boundaries
     .Object <- .OrderCells(object = .Object)
     validObject(object = .Object)
     return(.Object)
diff --git a/R/generics.R b/R/generics.R
index f810b901..e3370544 100644
--- a/R/generics.R
+++ b/R/generics.R
@@ -997,6 +997,8 @@ IsGlobal <- function(object, ...) {
 #'
 #' @concept utils
 #'
+#' @seealso \code{\link{EmptyMatrix}()}
+#'
 #' @examples
 #' IsMatrixEmpty(new("matrix"))
 #' IsMatrixEmpty(matrix())
@@ -1273,6 +1275,7 @@ Project <- function(object, ...) {
 #' Get the spot radius from an image
 #'
 #' @param object An image object
+#' @param ... Arguments passed to other methods
 #'
 #' @return The radius size
 #'
@@ -1281,7 +1284,7 @@ Project <- function(object, ...) {
 #'
 #' @concept spatialimage
 #'
-Radius <- function(object) {
+Radius <- function(object, ...) {
   UseMethod(generic = 'Radius', object = object)
 }
 
diff --git a/R/keymixin.R b/R/keymixin.R
index fb185520..ff05c374 100644
--- a/R/keymixin.R
+++ b/R/keymixin.R
@@ -43,9 +43,7 @@ setClass(
 #'
 #' @family key
 #'
-.KeyPattern <- function() {
-  return('^[a-zA-Z][a-zA-Z0-9]*_$')
-}
+.KeyPattern <- \() '^[a-zA-Z][a-zA-Z0-9]*_$'
 
 #' Generate a Random Key
 #'
@@ -63,24 +61,22 @@ setClass(
 #' set.seed(42L)
 #' .RandomKey()
 #'
-.RandomKey <- function(length = 7L, ...) {
-  return(Key(
-    object = RandomName(
-      length = length,
-      chars = c(letters, LETTERS, seq.int(from = 0L, to = 9L)),
-      ...
-    ),
-    quiet = TRUE
-  ))
-}
+.RandomKey <- \(length = 7L, ...) Key(
+  object = RandomName(
+    length = length,
+    chars = c(letters, LETTERS, seq.int(from = 0L, to = 9L)),
+    ...
+  ),
+  quiet = TRUE
+)
 
 #%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 # Methods for Seurat-defined generics
 #%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 #' @param object An object
-#' @param quiet Suppress warnings when updating characters to keys
 #' @param ... Ignored
+#' @param quiet Suppress warnings when updating characters to keys
 #' @param value A key to set
 #'
 #' @details \code{Key.character}: Update a character to a key
@@ -91,10 +87,14 @@ setClass(
 #' @method Key character
 #' @export
 #'
-Key.character <- function(object, quiet = FALSE, ...) {
-  f <- ifelse(test = isTRUE(x = quiet), yes = suppressWarnings, no = identity)
-  return(f(UpdateKey(key = object)))
-}
+Key.character <- \(object, ..., quiet = FALSE) withCallingHandlers(
+  expr = UpdateKey(key = object),
+  updatedKeyWarning = \(cnd) tryInvokeRestart(r = ifelse(
+    test = isTRUE(x = quiet),
+    yes = 'muffleWarning',
+    no = RandomName()
+  ))
+)
 
 #' @details \code{Key.KeyMixin}: Get the key of a keyed object
 #'
@@ -130,9 +130,7 @@ Key.KeyMixin <- function(object, ...) {
 #' @method Key NULL
 #' @export
 #'
-Key.NULL <- function(object, ...) {
-    return(NULL)
-}
+Key.NULL <- \(object, ...) NULL
 
 #%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 # Methods for R-defined generics
@@ -142,6 +140,57 @@ Key.NULL <- function(object, ...) {
 # Internal
 #%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
+#' Check Usage of Existing Keys
+#'
+#' Check key usage against existing keys to ensure key uniqueness
+#'
+#' @param key Existing key to check usage of; if missing, creates a
+#' key from \code{name}
+#' @param existing A vector of existing keys to match against \code{key}
+#' @param name Name of object that \code{key} is used for; if provided and
+#' \code{existing} is named, the entry of \code{existing} for \code{name} is
+#' removed from the check
+#'
+#' @return A key guaranteed to be unique in the context of \code{existing}
+#'
+#' @keywords internal
+#'
+#' @noRd
+#'
+.CheckKey <- function(key, existing = NULL, name = NULL) {
+  if (rlang::is_missing(x = key) || !length(x = key) || !nzchar(x = key)) {
+    key <- Key(object = tolower(name) %||% RandomName(), quiet = TRUE)
+  }
+  key <- Key(object = key, quiet = TRUE)
+  if (!is.null(x = names(x = existing)) && !is.null(x = name)) {
+    existing <- existing[setdiff(x = names(x = existing), y = name)]
+  }
+  if (key %in% existing) {
+    old <- key
+    key <- Key(object = tolower(x = name %||% RandomName()), quiet = TRUE)
+    i <- 1L
+    n <- 5L
+    while (key %in% existing) {
+      key <- Key(object = RandomName(length = n), quiet = TRUE)
+      i <- i + 1L
+      if (!i %% 7L) {
+        n <- n + 2L
+      }
+    }
+    warn(
+      message = paste(
+        "Key",
+        sQuote(x = old),
+        "taken, using",
+        sQuote(x = key),
+        "instead"
+      ),
+      class = 'existingKeyWarning'
+    )
+  }
+  return(key)
+}
+
 #' Internal Key Methods
 #'
 #' Internal key methods for classes that inherit from \code{\link{KeyMixin}};
@@ -199,18 +248,21 @@ UpdateKey <- function(key) {
   if (new.key == '_') {
     new.key <- paste0(RandomName(length = 3), '_')
   }
-  warning(
-    key.msg,
-    ", setting key from ",
-    key,
-    " to ",
-    new.key,
-    call. = FALSE,
-    immediate. = TRUE
+  warn(
+    message = paste0(
+      key.msg,
+      ", setting key from ",
+      key,
+      " to ",
+      new.key
+    ),
+    class = 'updatedKeyWarning'
   )
   return(new.key)
 }
 
+.MetaKey <- Key(object = 'md', quiet = TRUE)
+
 #%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 # S4 methods
 #%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -224,7 +276,7 @@ UpdateKey <- function(key) {
 #' Keys must be a one-length character vector; a key must be composed of one
 #' of the following:
 #' \itemize{
-#'  \item An empty string (eg. \dQuote{\code{''}}) where \code{nzchar() == 0}
+#'  \item An empty string (eg. \dQuote{\code{''}}) where \code{nchar() == 0}
 #'  \item An string composed of one or more alphanumeric values
 #'  (both lower- and upper-case) that ends with an underscore
 #'  (\dQuote{\code{_}}); the first character must be a letter
@@ -262,42 +314,10 @@ setValidity(
         # Ensure proper key composition
         valid <- c(
           valid,
-          paste0("Keys must match the pattern '", .KeyPattern(), "'")
+          paste("Keys must match the pattern", sQuote(x = .KeyPattern()))
         )
       }
     }
     return(valid %||% TRUE)
   }
 )
-
-.CheckKey <- function(key, existing = NULL, name = NULL) {
-  if (rlang::is_missing(x = key) || !length(x = key) || !nzchar(x = key)) {
-    key <- Key(object = tolower(name) %||% RandomName(), quiet = TRUE)
-  }
-  if (!is.null(x = names(x = existing)) && !is.null(x = name)) {
-    existing <- existing[setdiff(x = names(x = existing), y = name)]
-  }
-  if (key %in% existing) {
-    old <- key
-    key <- Key(object = tolower(x = name %||% RandomName()), quiet = TRUE)
-    i <- 1L
-    n <- 5L
-    while (key %in% existing) {
-      key <- Key(object = RandomName(length = n), quiet = TRUE)
-      i <- i + 1L
-      if (!i %% 7L) {
-        n <- n + 2L
-      }
-    }
-    warn(
-      message = paste(
-        "Key",
-        sQuote(x = old),
-        "taken, using",
-        sQuote(x = key),
-        "instead"
-      )
-    )
-  }
-  return(key)
-}
diff --git a/R/layers.R b/R/layers.R
index 7cccf025..0f5b95af 100644
--- a/R/layers.R
+++ b/R/layers.R
@@ -242,7 +242,6 @@ setMethod(
   }
 )
 
-#' @importFrom Matrix t
 #' @importClassesFrom Matrix Matrix
 #'
 setMethod(
@@ -260,7 +259,6 @@ setMethod(
   }
 )
 
-#' @importFrom spam t
 #' @importClassesFrom spam spam
 #'
 setMethod(
@@ -336,7 +334,6 @@ setMethod(
   }
 )
 
-#' @importFrom Matrix t
 #' @importClassesFrom Matrix Matrix
 #'
 setMethod(
@@ -361,7 +358,6 @@ setMethod(
   }
 )
 
-#' @importFrom spam t
 #' @importClassesFrom spam spam
 #'
 setMethod(
diff --git a/R/seurat.R b/R/seurat.R
index 452ca8ff..7664a29d 100644
--- a/R/seurat.R
+++ b/R/seurat.R
@@ -1104,7 +1104,7 @@ UpdateSeuratObject <- function(object) {
         )
       }
       # Update object version
-      slot(object = object, name = 'version') <- packageVersion(pkg = 'Seurat')
+      slot(object = object, name = 'version') <- packageVersion(pkg = 'SeuratObject')
     }
     object <- suppressWarnings(
       expr = UpdateSlots(object = object),
@@ -2124,15 +2124,13 @@ Key.Seurat <- function(object, ...) {
   CheckDots(...)
   object <- UpdateSlots(object = object)
   return(c(
-    meta.data = Key(object = 'md', quiet = TRUE),
+    meta.data = .MetaKey,
     vapply(
       X = .FilterObjects(
         object = object,
-        classes.keep = c('Assay', 'SpatialImage', 'KeyMixin')
+        classes.keep = c('SpatialImage', 'KeyMixin')
       ),
-      FUN = function(x) {
-        return(Key(object = object[[x]]))
-      },
+      FUN = \(x) Key(object = object[[x]]),
       FUN.VALUE = character(length = 1L),
       USE.NAMES = TRUE
     )
@@ -3789,7 +3787,13 @@ subset.Seurat <- function(
  #  }
   # subset images
   for (image in Images(object = x)) {
-    x[[image]] <- base::subset(x = x[[image]], cells = cells)
+    cells.from.image <- cells[cells %in% Cells(x[[image]])]
+    if (length(cells.from.image) == 0) {
+      image.subset <- NULL
+    } else {
+      image.subset <- base::subset(x = x[[image]], cells = cells.from.image)
+    }
+    x[[image]] <- image.subset
   }
   return(x)
 }
@@ -5874,6 +5878,7 @@ UpdateDimReduction <- function(old.dr, assay) {
       cell.embeddings = as(object = cell.embeddings, Class = 'matrix'),
       feature.loadings = as(object = feature.loadings, Class = 'matrix'),
       assay.used = assay,
+      global = FALSE,
       stdev = as(object = stdev, Class = 'numeric'),
       key = as(object = new.key, Class = 'character'),
       jackstraw = new.jackstraw,
diff --git a/R/spatial.R b/R/spatial.R
index 3baf1333..3cc01b00 100644
--- a/R/spatial.R
+++ b/R/spatial.R
@@ -257,7 +257,7 @@ Key.SpatialImage <- function(object, ...) {
 #' @method Radius SpatialImage
 #' @export
 #'
-Radius.SpatialImage <- function(object) {
+Radius.SpatialImage <- function(object, ...) {
   return(NULL)
 }
 
diff --git a/R/utils.R b/R/utils.R
index b9f61f70..320b1ebf 100644
--- a/R/utils.R
+++ b/R/utils.R
@@ -19,14 +19,14 @@ NULL
 #'
 #' Set a default value depending on if an object is \code{NULL}
 #'
+#' @usage x \%||\% y
+#'
 #' @param x An object to test
 #' @param y A default value
 #'
 #' @return For \code{\%||\%}: \code{y} if \code{x} is \code{NULL};
 #' otherwise \code{x}
 #'
-#' @importFrom rlang %||%
-#'
 #' @name set-if-null
 #' @rdname set-if-null
 #'
@@ -34,7 +34,7 @@ NULL
 #'
 #' @seealso \code{\link[rlang:op-null-default]{rlang::\%||\%}}
 #'
-#' @export
+#' @aliases %||%
 #'
 #' @concept utils
 #'
@@ -43,7 +43,14 @@ NULL
 #' 1 %||% 2
 #' NULL %||% 2
 #'
-`%||%` <- rlang::`%||%`
+NULL
+
+#' @importFrom rlang %||%
+#' @export
+#'
+#' @noRd
+#'
+rlang::`%||%`
 
 #' @rdname set-if-null
 #'
@@ -1095,6 +1102,70 @@ EmptyDF <- function(n) {
   return(as.data.frame(x = matrix(nrow = n, ncol = 0L)))
 }
 
+#' Empty Matrices
+#'
+#' Create empty 0x0 matrices of varying types
+#'
+#' @param repr Representation of empty matrix; choose from:
+#' \itemize{
+#'  \item \dQuote{\code{C}} for a
+#'   \code{\link[Matrix:CsparseMatrix-class]{CsparseMatrix}}
+#'  \item \dQuote{\code{T}} for a
+#'   \code{\link[Matrix:TsparseMatrix-class]{TsparseMatrix}}
+#'  \item \dQuote{\code{R}} for an
+#'   \code{\link[Matrix:RsparseMatrix-class]{RsparseMatrix}}
+#'  \item \dQuote{\code{e}} for an
+#'   \code{\link[Matrix:unpackedMatrix-class]{unpackedMatrix}}
+#'  \item \dQuote{\code{d}} for a dense S3 \code{\link[base]{matrix}}
+#'  \item \dQuote{\code{spam}} for a \code{\link[spam]{spam}} matrix
+#' }
+#' @param type Type of resulting matrix to return, choose from:
+#' \itemize{
+#'  \item \dQuote{\code{d}} for numeric matrices
+#'  \item \dQuote{\code{l}} for logical matrices
+#'  \item \dQuote{\code{n}} for pattern matrices
+#' }
+#' Note, when \code{repr} is \dQuote{\code{spam}}, \code{type} must be
+#' \dQuote{\code{d}}; when \code{repr} is \dQuote{\code{d}}, setting \code{type}
+#' to \dQuote{\code{n}} returns a logical matrix
+#'
+#' @return A 0x0 matrix of the specified representation and type
+#'
+#' @export
+#'
+#' @concept utils
+#'
+#' @seealso \code{\link{IsMatrixEmpty}()}
+#'
+#' @examples
+#' EmptyMatrix()
+#' EmptyMatrix("spam")
+#'
+EmptyMatrix <- function(repr = 'C', type = 'd' ) {
+  repr <- arg_match(arg = repr, values = c('C', 'T', 'R', 'e', 'd', 'spam'))
+  type <- arg_match(
+    arg = type,
+    values = switch(
+      EXPR = repr,
+      spam = 'd',
+      c('d', 'l', 'n')
+    )
+  )
+  return(switch(
+    EXPR = repr,
+    spam = spam::spam(x = 0L, nrow = 0L, ncol = 0L),
+    d = matrix(
+      data = vector(
+        mode = switch(EXPR = type, d = 'numeric', 'logical'),
+        length = 0L
+      ),
+      nrow = 0L,
+      ncol = 0L
+    ),
+    new(Class = paste0(type, 'g', repr, 'Matrix'))
+  ))
+}
+
 #' Extract delimiter information from a string.
 #'
 #' Parses a string (usually a cell name) and extracts fields based
@@ -1320,8 +1391,7 @@ PackageCheck <- function(..., error = TRUE) {
 #' @references \url{https://stackoverflow.com/questions/3436453/calculate-coordinates-of-a-regular-polygons-vertices}
 #'
 #' @examples
-#' coords <- PolyVtx(5, t1 = 90)
-#' coords
+#' (coords <- PolyVtx(5, t1 = 90))
 #' if (requireNamespace("ggplot2", quietly = TRUE)) {
 #'   ggplot2::ggplot(coords, ggplot2::aes(x = x, y = y)) + ggplot2::geom_polygon()
 #' }
@@ -1332,10 +1402,16 @@ PolyVtx <- function(n, r = 1L, xc = 0L, yc = 0L, t1 = 0) {
   } else if (n < 3L) {
     abort(message = "'n' must be greater than or equal to 3")
   }
-  stopifnot(is_bare_integerish(x = r, n = 1L, finite = TRUE))
-  stopifnot(is_bare_integerish(x = xc, n = 1L, finite = TRUE))
-  stopifnot(is_bare_integerish(x = yc, n = 1L, finite = TRUE))
-  stopifnot(is_bare_numeric(x = t1, n = 1L))
+  stopifnot(
+    "'r' must be a single, finite number" = is_bare_numeric(x = r, n = 1L) &&
+      is.finite(x = r),
+    "'xc' must be a single, finite number" = is_bare_numeric(x = xc, n = 1L) &&
+      is.finite(x = xc),
+    "'yc' must be a single, finite number" = is_bare_numeric(x = yc, n = 1L) &&
+      is.finite(x = yc),
+    "'t1' must be a single, finite number" = is_bare_numeric(x = t1, n = 1L) &&
+      is.finite(x = t1)
+  )
   t1 <- Radians(deg = t1)
   coords <- matrix(data = 0, nrow = n, ncol = 2)
   colnames(x = coords) <- c('x', 'y')
@@ -2175,6 +2251,11 @@ StitchMatrix.matrix <- function(x, y, rowmap, colmap, ...) {
 # Methods for R-defined generics
 #%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
+#' @method t spam
+#' @export
+#'
+t.spam <- spam::t
+
 #%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 # S4 methods
 #%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
diff --git a/R/zzz.R b/R/zzz.R
index 6e3ac80e..a88a9adb 100644
--- a/R/zzz.R
+++ b/R/zzz.R
@@ -115,6 +115,13 @@ generics::intersect
 # #'
 # Matrix::colMeans
 
+#' @importFrom Matrix t
+#' @export
+#'
+#' @noRd
+#'
+Matrix::t
+
 #' @importFrom progressr handlers
 #' @export
 #'
diff --git a/cran-comments.md b/cran-comments.md
index 9011be8c..85008bc9 100644
--- a/cran-comments.md
+++ b/cran-comments.md
@@ -1,10 +1,12 @@
-# SeuratObject v5.0.1
+# SeuratObject v5.0.2
 
 ## Test environments
-* local ubuntu 22.04 install, R 4.2.3
-* win-builder (oldrelease, release)
+* local ubuntu 20.04 install, R 4.3.2
+* local macOS 14.1, R 4.4.0
+* win-builder (oldrelease, release, devel)
+* mac-builder (devel)
 
-We were unable to test on r-devel on win-builder due to insufficient Matrix version
+We were unable to test on r-release on mac-builder because the portal seemed to point to the wrong version.
 
 ## R CMD check results
 
@@ -13,19 +15,27 @@ There were no ERRORs or WARNINGs
 There were two NOTEs
 
 > * checking CRAN incoming feasibility ... NOTE
+> Maintainer: 'Rahul Satija <seurat@nygenome.org>'
+> 
+> New maintainer:
+>   Rahul Satija <seurat@nygenome.org>
+> Old maintainer(s):
+>   Paul Hoffman <seurat@nygenome.org>
 > Suggests or Enhances not in mainstream repositories:
 >   BPCells
 > Availability using Additional_repositories specification:
 >   BPCells   yes  https://bnprks.r-universe.dev
 
+The new maintainer is Rahul Satija, the email address has remained the same.
+
 > * checking package dependencies ... NOTE
 > Package suggested but not available for checking: 'BPCells'
 
-BPCells is hosted on R-universe and used conditionally in SeuratObject
+BPCells is hosted on R-universe and used conditionally in SeuratObject.
 
 ## Downstream dependencies
+There are 2 packages that depend on SeuratObject: Seurat, and tidyseurat; this update does not impact their functionality.
 
-The following reverse dependency is impacted by this release of SeuratObject:
+There are 9 packages that import SeuratObject: APackOfTheClones, bbknnR, CAMML, Platypus, scAnnotate, scaper, scCustomize, scpoisson, and Signac; this update does not impact their functionality.
 
-- tidyseurat
-  - test failures: SeuratObject changes the order of the results, but not the actual values. The authors of tidyseurat are aware of this, but the functionality of tidyseurat is not impacted
+There are 10 packages that suggest SeuratObject: cellpypes, CytoSimplex, RESET, rliger, scOntoMatch, SCpubr, singleCellHaystack, SpaTopic, SPECK, and VAM; this update does not impact their functionality.
diff --git a/man/Assay-validity.Rd b/man/Assay-validity.Rd
index f3c67835..7c58dd4b 100644
--- a/man/Assay-validity.Rd
+++ b/man/Assay-validity.Rd
@@ -37,7 +37,7 @@ blah
 Keys must be a one-length character vector; a key must be composed of one
 of the following:
 \itemize{
- \item An empty string (eg. \dQuote{\code{''}}) where \code{nzchar() == 0}
+ \item An empty string (eg. \dQuote{\code{''}}) where \code{nchar() == 0}
  \item An string composed of one or more alphanumeric values
  (both lower- and upper-case) that ends with an underscore
  (\dQuote{\code{_}}); the first character must be a letter
diff --git a/man/Assay5-validity.Rd b/man/Assay5-validity.Rd
index 9151beee..820a0276 100644
--- a/man/Assay5-validity.Rd
+++ b/man/Assay5-validity.Rd
@@ -17,7 +17,7 @@ blah
 Keys must be a one-length character vector; a key must be composed of one
 of the following:
 \itemize{
- \item An empty string (eg. \dQuote{\code{''}}) where \code{nzchar() == 0}
+ \item An empty string (eg. \dQuote{\code{''}}) where \code{nchar() == 0}
  \item An string composed of one or more alphanumeric values
  (both lower- and upper-case) that ends with an underscore
  (\dQuote{\code{_}}); the first character must be a letter
diff --git a/man/Cells.Rd b/man/Cells.Rd
index 2965862f..303afd43 100644
--- a/man/Cells.Rd
+++ b/man/Cells.Rd
@@ -50,8 +50,8 @@ Cells(x = pbmc_small)
 }
 \seealso{
 
-\code{\link{dimnames.Assay5}()},
 \code{\link{dimnames.Assay}()},
+\code{\link{dimnames.Assay5}()},
 \code{\link{dimnames.Seurat}()}
 }
 \concept{data-access}
diff --git a/man/Centroids-methods.Rd b/man/Centroids-methods.Rd
index 6c92285c..eb0a618f 100644
--- a/man/Centroids-methods.Rd
+++ b/man/Centroids-methods.Rd
@@ -21,7 +21,7 @@
 
 \method{GetTissueCoordinates}{Centroids}(object, full = TRUE, ...)
 
-\method{Radius}{Centroids}(object)
+\method{Radius}{Centroids}(object, ...)
 
 \method{RenameCells}{Centroids}(object, new.names = NULL, ...)
 
diff --git a/man/DimReduc-validity.Rd b/man/DimReduc-validity.Rd
index 37fa89ab..9d13ca8b 100644
--- a/man/DimReduc-validity.Rd
+++ b/man/DimReduc-validity.Rd
@@ -31,7 +31,7 @@ blah
 Keys must be a one-length character vector; a key must be composed of one
 of the following:
 \itemize{
- \item An empty string (eg. \dQuote{\code{''}}) where \code{nzchar() == 0}
+ \item An empty string (eg. \dQuote{\code{''}}) where \code{nchar() == 0}
  \item An string composed of one or more alphanumeric values
  (both lower- and upper-case) that ends with an underscore
  (\dQuote{\code{_}}); the first character must be a letter
diff --git a/man/EmptyMatrix.Rd b/man/EmptyMatrix.Rd
new file mode 100644
index 00000000..470ac898
--- /dev/null
+++ b/man/EmptyMatrix.Rd
@@ -0,0 +1,48 @@
+% Generated by roxygen2: do not edit by hand
+% Please edit documentation in R/utils.R
+\name{EmptyMatrix}
+\alias{EmptyMatrix}
+\title{Empty Matrices}
+\usage{
+EmptyMatrix(repr = "C", type = "d")
+}
+\arguments{
+\item{repr}{Representation of empty matrix; choose from:
+\itemize{
+ \item \dQuote{\code{C}} for a
+  \code{\link[Matrix:CsparseMatrix-class]{CsparseMatrix}}
+ \item \dQuote{\code{T}} for a
+  \code{\link[Matrix:TsparseMatrix-class]{TsparseMatrix}}
+ \item \dQuote{\code{R}} for an
+  \code{\link[Matrix:RsparseMatrix-class]{RsparseMatrix}}
+ \item \dQuote{\code{e}} for an
+  \code{\link[Matrix:unpackedMatrix-class]{unpackedMatrix}}
+ \item \dQuote{\code{d}} for a dense S3 \code{\link[base]{matrix}}
+ \item \dQuote{\code{spam}} for a \code{\link[spam]{spam}} matrix
+}}
+
+\item{type}{Type of resulting matrix to return, choose from:
+\itemize{
+ \item \dQuote{\code{d}} for numeric matrices
+ \item \dQuote{\code{l}} for logical matrices
+ \item \dQuote{\code{n}} for pattern matrices
+}
+Note, when \code{repr} is \dQuote{\code{spam}}, \code{type} must be
+\dQuote{\code{d}}; when \code{repr} is \dQuote{\code{d}}, setting \code{type}
+to \dQuote{\code{n}} returns a logical matrix}
+}
+\value{
+A 0x0 matrix of the specified representation and type
+}
+\description{
+Create empty 0x0 matrices of varying types
+}
+\examples{
+EmptyMatrix()
+EmptyMatrix("spam")
+
+}
+\seealso{
+\code{\link{IsMatrixEmpty}()}
+}
+\concept{utils}
diff --git a/man/FOV-methods.Rd b/man/FOV-methods.Rd
index 48d90a76..2adbf226 100644
--- a/man/FOV-methods.Rd
+++ b/man/FOV-methods.Rd
@@ -49,7 +49,7 @@
 
 \S4method{[[}{FOV,character,missing,Molecules}(x, i, j, ...) <- value
 
-\S4method{[[}{FOV,character,missing,`NULL`}(x, i, j, ...) <- value
+\S4method{[[}{FOV,character,missing,NULL}(x, i, j, ...) <- value
 
 \S4method{[[}{FOV,character,missing,Segmentation}(x, i, j, ...) <- value
 
diff --git a/man/IsMatrixEmpty.Rd b/man/IsMatrixEmpty.Rd
index f88f8e26..66f06099 100644
--- a/man/IsMatrixEmpty.Rd
+++ b/man/IsMatrixEmpty.Rd
@@ -23,5 +23,8 @@ IsMatrixEmpty(new("matrix"))
 IsMatrixEmpty(matrix())
 IsMatrixEmpty(matrix(1:3))
 
+}
+\seealso{
+\code{\link{EmptyMatrix}()}
 }
 \concept{utils}
diff --git a/man/Key-validity.Rd b/man/Key-validity.Rd
index 19397e7c..53040c46 100644
--- a/man/Key-validity.Rd
+++ b/man/Key-validity.Rd
@@ -12,7 +12,7 @@ Validation of \code{\link{KeyMixin}} objects is handled by
 Keys must be a one-length character vector; a key must be composed of one
 of the following:
 \itemize{
- \item An empty string (eg. \dQuote{\code{''}}) where \code{nzchar() == 0}
+ \item An empty string (eg. \dQuote{\code{''}}) where \code{nchar() == 0}
  \item An string composed of one or more alphanumeric values
  (both lower- and upper-case) that ends with an underscore
  (\dQuote{\code{_}}); the first character must be a letter
diff --git a/man/KeyMixin-class.Rd b/man/KeyMixin-class.Rd
index 7a966699..e79a07b3 100644
--- a/man/KeyMixin-class.Rd
+++ b/man/KeyMixin-class.Rd
@@ -9,7 +9,7 @@
 \alias{Key<-.KeyMixin}
 \title{A Mixin for Keyed objects}
 \usage{
-\method{Key}{character}(object, quiet = FALSE, ...)
+\method{Key}{character}(object, ..., quiet = FALSE)
 
 \method{Key}{KeyMixin}(object, ...)
 
@@ -18,10 +18,10 @@
 \arguments{
 \item{object}{An object}
 
-\item{quiet}{Suppress warnings when updating characters to keys}
-
 \item{...}{Ignored}
 
+\item{quiet}{Suppress warnings when updating characters to keys}
+
 \item{value}{A key to set}
 }
 \value{
diff --git a/man/LogMap-class.Rd b/man/LogMap-class.Rd
index 29cdeeb6..2db0a027 100644
--- a/man/LogMap-class.Rd
+++ b/man/LogMap-class.Rd
@@ -19,13 +19,13 @@ LogMap(y)
 
 \S4method{[[}{LogMap,missing,missing}(x, i, j, ...)
 
-\S4method{[[}{LogMap,`NULL`,missing}(x, i, j, ...)
+\S4method{[[}{LogMap,NULL,missing}(x, i, j, ...)
 
 \S4method{[[}{LogMap,character,missing,character}(x, i, j, ...) <- value
 
 \S4method{[[}{LogMap,character,missing,integer}(x, i, j, ...) <- value
 
-\S4method{[[}{LogMap,character,missing,`NULL`}(x, i, j, ...) <- value
+\S4method{[[}{LogMap,character,missing,NULL}(x, i, j, ...) <- value
 
 \S4method{[[}{LogMap,character,missing,numeric}(x, i, j, ...) <- value
 }
diff --git a/man/PolyVtx.Rd b/man/PolyVtx.Rd
index 1b2a1adb..f055430b 100644
--- a/man/PolyVtx.Rd
+++ b/man/PolyVtx.Rd
@@ -28,8 +28,7 @@ its radius (distance from center to vertex). Also permits transforming the
 resulting coordinates by moving the origin and altering the initial angle
 }
 \examples{
-coords <- PolyVtx(5, t1 = 90)
-coords
+(coords <- PolyVtx(5, t1 = 90))
 if (requireNamespace("ggplot2", quietly = TRUE)) {
   ggplot2::ggplot(coords, ggplot2::aes(x = x, y = y)) + ggplot2::geom_polygon()
 }
diff --git a/man/Radius.Rd b/man/Radius.Rd
index 1a0f72df..dfc3e2a5 100644
--- a/man/Radius.Rd
+++ b/man/Radius.Rd
@@ -4,10 +4,12 @@
 \alias{Radius}
 \title{Get the spot radius from an image}
 \usage{
-Radius(object)
+Radius(object, ...)
 }
 \arguments{
 \item{object}{An image object}
+
+\item{...}{Arguments passed to other methods}
 }
 \value{
 The radius size
diff --git a/man/Seurat-class.Rd b/man/Seurat-class.Rd
index 8f3b9e5b..47a7afc6 100644
--- a/man/Seurat-class.Rd
+++ b/man/Seurat-class.Rd
@@ -56,8 +56,8 @@ Seurat object, validity, and interaction methods
 \code{\link{$.Seurat}()},
 \code{\link{Seurat-validity}},
 \code{\link{[[.Seurat}()},
-\code{\link{[[<-,Seurat,NULL}},
 \code{\link{[[<-,Seurat}},
+\code{\link{[[<-,Seurat,NULL}},
 \code{\link{dim.Seurat}()},
 \code{\link{dimnames.Seurat}()},
 \code{\link{merge.Seurat}()},
diff --git a/man/Seurat-validity.Rd b/man/Seurat-validity.Rd
index 48d57875..83f1491b 100644
--- a/man/Seurat-validity.Rd
+++ b/man/Seurat-validity.Rd
@@ -14,8 +14,8 @@ Seurat object, validity, and interaction methods
 \code{\link{$.Seurat}()},
 \code{\link{Seurat-class}},
 \code{\link{[[.Seurat}()},
-\code{\link{[[<-,Seurat,NULL}},
 \code{\link{[[<-,Seurat}},
+\code{\link{[[<-,Seurat,NULL}},
 \code{\link{dim.Seurat}()},
 \code{\link{dimnames.Seurat}()},
 \code{\link{merge.Seurat}()},
diff --git a/man/SeuratObject-package.Rd b/man/SeuratObject-package.Rd
index bf9cffd0..fbc9572e 100644
--- a/man/SeuratObject-package.Rd
+++ b/man/SeuratObject-package.Rd
@@ -11,18 +11,19 @@ Defines S4 classes for single-cell genomic data and associated information, such
 \seealso{
 Useful links:
 \itemize{
-  \item \url{https://mojaveazure.github.io/seurat-object/}
-  \item \url{https://github.com/mojaveazure/seurat-object}
-  \item Report bugs at \url{https://github.com/mojaveazure/seurat-object/issues}
+  \item \url{https://satijalab.github.io/seurat-object/}
+  \item \url{https://github.com/satijalab/seurat-object}
+  \item Report bugs at \url{https://github.com/satijalab/seurat-object/issues}
 }
 
 }
 \author{
-\strong{Maintainer}: Paul Hoffman \email{seurat@nygenome.org} (\href{https://orcid.org/0000-0002-7693-8957}{ORCID})
+\strong{Maintainer}: Rahul Satija \email{seurat@nygenome.org} (\href{https://orcid.org/0000-0001-9448-8833}{ORCID})
 
 Authors:
 \itemize{
-  \item Rahul Satija \email{rsatija@nygenome.org} (\href{https://orcid.org/0000-0001-9448-8833}{ORCID})
+  \item Paul Hoffman \email{hoff0792@alumni.umn.edu} (\href{https://orcid.org/0000-0002-7693-8957}{ORCID})
+  \item David Collins \email{dcollins@nygenome.org} (\href{https://orcid.org/0000-0001-9243-7821}{ORCID})
   \item Yuhan Hao \email{yhao@nygenome.org} (\href{https://orcid.org/0000-0002-1810-0822}{ORCID})
   \item Austin Hartman \email{ahartman@nygenome.org} (\href{https://orcid.org/0000-0001-7278-1852}{ORCID})
   \item Gesmira Molla \email{gmolla@nygenome.org} (\href{https://orcid.org/0000-0002-8628-5056}{ORCID})
diff --git a/man/SpatialImage-methods.Rd b/man/SpatialImage-methods.Rd
index 58328cc9..5faa37d4 100644
--- a/man/SpatialImage-methods.Rd
+++ b/man/SpatialImage-methods.Rd
@@ -34,7 +34,7 @@
 
 \method{Key}{SpatialImage}(object, ...) <- value
 
-\method{Radius}{SpatialImage}(object)
+\method{Radius}{SpatialImage}(object, ...)
 
 \method{RenameCells}{SpatialImage}(object, new.names = NULL, ...)
 
diff --git a/man/StdAssay-validity.Rd b/man/StdAssay-validity.Rd
index 5300c112..1d33b162 100644
--- a/man/StdAssay-validity.Rd
+++ b/man/StdAssay-validity.Rd
@@ -17,7 +17,7 @@ blah
 Keys must be a one-length character vector; a key must be composed of one
 of the following:
 \itemize{
- \item An empty string (eg. \dQuote{\code{''}}) where \code{nzchar() == 0}
+ \item An empty string (eg. \dQuote{\code{''}}) where \code{nchar() == 0}
  \item An string composed of one or more alphanumeric values
  (both lower- and upper-case) that ends with an underscore
  (\dQuote{\code{_}}); the first character must be a letter
diff --git a/man/as.matrix.LogMap.Rd b/man/as.matrix.LogMap.Rd
index 8f5111d0..cb818580 100644
--- a/man/as.matrix.LogMap.Rd
+++ b/man/as.matrix.LogMap.Rd
@@ -29,8 +29,8 @@ class(mat)
 }
 \seealso{
 Logical map objects, validity, and interaction methods:
-\code{\link{LogMap-validity}},
 \code{\link{LogMap}},
+\code{\link{LogMap-validity}},
 \code{\link{droplevels.LogMap}()},
 \code{\link{intersect.LogMap}()},
 \code{\link{labels.LogMap}()}
diff --git a/man/cash-.Seurat.Rd b/man/cash-.Seurat.Rd
index f4926cc3..14731277 100644
--- a/man/cash-.Seurat.Rd
+++ b/man/cash-.Seurat.Rd
@@ -63,8 +63,8 @@ Seurat object, validity, and interaction methods
 \code{\link{Seurat-class}},
 \code{\link{Seurat-validity}},
 \code{\link{[[.Seurat}()},
-\code{\link{[[<-,Seurat,NULL}},
 \code{\link{[[<-,Seurat}},
+\code{\link{[[<-,Seurat,NULL}},
 \code{\link{dim.Seurat}()},
 \code{\link{dimnames.Seurat}()},
 \code{\link{merge.Seurat}()},
diff --git a/man/dim.Seurat.Rd b/man/dim.Seurat.Rd
index 9d796442..123fcab0 100644
--- a/man/dim.Seurat.Rd
+++ b/man/dim.Seurat.Rd
@@ -30,8 +30,8 @@ Seurat object, validity, and interaction methods
 \code{\link{Seurat-class}},
 \code{\link{Seurat-validity}},
 \code{\link{[[.Seurat}()},
-\code{\link{[[<-,Seurat,NULL}},
 \code{\link{[[<-,Seurat}},
+\code{\link{[[<-,Seurat,NULL}},
 \code{\link{dimnames.Seurat}()},
 \code{\link{merge.Seurat}()},
 \code{\link{names.Seurat}()},
diff --git a/man/dimnames.Seurat.Rd b/man/dimnames.Seurat.Rd
index b9e930df..5547027a 100644
--- a/man/dimnames.Seurat.Rd
+++ b/man/dimnames.Seurat.Rd
@@ -45,8 +45,8 @@ Seurat object, validity, and interaction methods
 \code{\link{Seurat-class}},
 \code{\link{Seurat-validity}},
 \code{\link{[[.Seurat}()},
-\code{\link{[[<-,Seurat,NULL}},
 \code{\link{[[<-,Seurat}},
+\code{\link{[[<-,Seurat,NULL}},
 \code{\link{dim.Seurat}()},
 \code{\link{merge.Seurat}()},
 \code{\link{names.Seurat}()},
@@ -54,8 +54,8 @@ Seurat object, validity, and interaction methods
 
 
 \code{\link{Cells}()},
-\code{\link{dimnames.Assay5}()},
-\code{\link{dimnames.Assay}()}
+\code{\link{dimnames.Assay}()},
+\code{\link{dimnames.Assay5}()}
 }
 \concept{dimnames}
 \concept{seurat}
diff --git a/man/droplevels.LogMap.Rd b/man/droplevels.LogMap.Rd
index ba1f3042..e8a61287 100644
--- a/man/droplevels.LogMap.Rd
+++ b/man/droplevels.LogMap.Rd
@@ -31,8 +31,8 @@ map[[]]
 }
 \seealso{
 Logical map objects, validity, and interaction methods:
-\code{\link{LogMap-validity}},
 \code{\link{LogMap}},
+\code{\link{LogMap-validity}},
 \code{\link{as.matrix.LogMap}()},
 \code{\link{intersect.LogMap}()},
 \code{\link{labels.LogMap}()}
diff --git a/man/intersect.LogMap.Rd b/man/intersect.LogMap.Rd
index 6fa6dbc9..a70ccf1c 100644
--- a/man/intersect.LogMap.Rd
+++ b/man/intersect.LogMap.Rd
@@ -31,8 +31,8 @@ intersect(map)
 }
 \seealso{
 Logical map objects, validity, and interaction methods:
-\code{\link{LogMap-validity}},
 \code{\link{LogMap}},
+\code{\link{LogMap-validity}},
 \code{\link{as.matrix.LogMap}()},
 \code{\link{droplevels.LogMap}()},
 \code{\link{labels.LogMap}()}
diff --git a/man/labels.LogMap.Rd b/man/labels.LogMap.Rd
index 81283a8f..518cb457 100644
--- a/man/labels.LogMap.Rd
+++ b/man/labels.LogMap.Rd
@@ -51,8 +51,8 @@ labels(map, c('a', 'b', 'g'))
 }
 \seealso{
 Logical map objects, validity, and interaction methods:
-\code{\link{LogMap-validity}},
 \code{\link{LogMap}},
+\code{\link{LogMap-validity}},
 \code{\link{as.matrix.LogMap}()},
 \code{\link{droplevels.LogMap}()},
 \code{\link{intersect.LogMap}()}
diff --git a/man/merge.Seurat.Rd b/man/merge.Seurat.Rd
index 2ffa59a4..af7f3f6d 100644
--- a/man/merge.Seurat.Rd
+++ b/man/merge.Seurat.Rd
@@ -83,8 +83,8 @@ Seurat object, validity, and interaction methods
 \code{\link{Seurat-class}},
 \code{\link{Seurat-validity}},
 \code{\link{[[.Seurat}()},
-\code{\link{[[<-,Seurat,NULL}},
 \code{\link{[[<-,Seurat}},
+\code{\link{[[<-,Seurat,NULL}},
 \code{\link{dim.Seurat}()},
 \code{\link{dimnames.Seurat}()},
 \code{\link{names.Seurat}()},
diff --git a/man/names.Seurat.Rd b/man/names.Seurat.Rd
index fd880162..86213ebb 100644
--- a/man/names.Seurat.Rd
+++ b/man/names.Seurat.Rd
@@ -31,8 +31,8 @@ Seurat object, validity, and interaction methods
 \code{\link{Seurat-class}},
 \code{\link{Seurat-validity}},
 \code{\link{[[.Seurat}()},
-\code{\link{[[<-,Seurat,NULL}},
 \code{\link{[[<-,Seurat}},
+\code{\link{[[<-,Seurat,NULL}},
 \code{\link{dim.Seurat}()},
 \code{\link{dimnames.Seurat}()},
 \code{\link{merge.Seurat}()},
diff --git a/man/sub-LogMap-method.Rd b/man/sub-LogMap-method.Rd
index 8159e1a8..ab7a63c0 100644
--- a/man/sub-LogMap-method.Rd
+++ b/man/sub-LogMap-method.Rd
@@ -33,7 +33,7 @@ from \code{x}}
 
 \item{...}{Arguments passed to other methods}
 
-\item{drop}{For matrices and arrays.  If \code{TRUE} the result is
+\item{drop}{relevant for matrices and arrays.  If \code{TRUE} the result is
     coerced to the lowest possible dimension (see the examples).  This
     only works for extracting elements, not for the replacement.  See
     \code{\link[base]{drop}} for further details.
diff --git a/man/sub-sub-.Seurat.Rd b/man/sub-sub-.Seurat.Rd
index 9cb61fa7..073afe86 100644
--- a/man/sub-sub-.Seurat.Rd
+++ b/man/sub-sub-.Seurat.Rd
@@ -76,8 +76,8 @@ Seurat object, validity, and interaction methods
 \code{\link{$.Seurat}()},
 \code{\link{Seurat-class}},
 \code{\link{Seurat-validity}},
-\code{\link{[[<-,Seurat,NULL}},
 \code{\link{[[<-,Seurat}},
+\code{\link{[[<-,Seurat,NULL}},
 \code{\link{dim.Seurat}()},
 \code{\link{dimnames.Seurat}()},
 \code{\link{merge.Seurat}()},
diff --git a/man/sub-sub-.StdAssay.Rd b/man/sub-sub-.StdAssay.Rd
index 90d09a4e..a25cdb23 100644
--- a/man/sub-sub-.StdAssay.Rd
+++ b/man/sub-sub-.StdAssay.Rd
@@ -25,13 +25,13 @@
 
 \S4method{[[}{StdAssay,character,missing,factor}(x, i, j, ...) <- value
 
-\S4method{[[}{StdAssay,character,missing,`NULL`}(x, i, j, ...) <- value
+\S4method{[[}{StdAssay,character,missing,NULL}(x, i, j, ...) <- value
 
 \S4method{[[}{StdAssay,character,missing,vector}(x, i, j, ...) <- value
 
 \S4method{[[}{StdAssay,numeric,missing,ANY}(x, i, j, ...) <- value
 
-\S4method{[[}{StdAssay,missing,missing,`NULL`}(x, i, j, ...) <- value
+\S4method{[[}{StdAssay,missing,missing,NULL}(x, i, j, ...) <- value
 }
 \arguments{
 \item{x}{An \code{\link{Assay5}} object}
diff --git a/man/sub-subset-Seurat-NULL.Rd b/man/sub-subset-Seurat-NULL.Rd
index 48c0a9bc..a1276c4a 100644
--- a/man/sub-subset-Seurat-NULL.Rd
+++ b/man/sub-subset-Seurat-NULL.Rd
@@ -8,7 +8,7 @@
 \alias{[[<-,Seurat,character,missing,NULL-method}
 \title{Remove Subobjects and Cell-Level Meta Data}
 \usage{
-\S4method{[[}{Seurat,character,missing,`NULL`}(x, i, j, ...) <- value
+\S4method{[[}{Seurat,character,missing,NULL}(x, i, j, ...) <- value
 }
 \arguments{
 \item{x}{A \code{\link{Seurat}} object}
diff --git a/man/subset.Seurat.Rd b/man/subset.Seurat.Rd
index 765d3485..742d77c3 100644
--- a/man/subset.Seurat.Rd
+++ b/man/subset.Seurat.Rd
@@ -63,8 +63,8 @@ Seurat object, validity, and interaction methods
 \code{\link{Seurat-class}},
 \code{\link{Seurat-validity}},
 \code{\link{[[.Seurat}()},
-\code{\link{[[<-,Seurat,NULL}},
 \code{\link{[[<-,Seurat}},
+\code{\link{[[<-,Seurat,NULL}},
 \code{\link{dim.Seurat}()},
 \code{\link{dimnames.Seurat}()},
 \code{\link{merge.Seurat}()},