data(mucosa)
"ppp"
, see ppp.object
.
This is a multitype point pattern with two types of points,
ECL
and other
.The cells are classified into two types: ECL cells (enterochromaffin-like cells) and other cells. There are 86 ECL cells and 807 other cells in the dataset. ECL cells are a type of neuroendocrine cell which synthesize and secrete histamine. One hypothesis of interest is whether the spatially-varying intensities of ECL cells and other cells are proportional.
The data were originally collected by Dr Thomas Berntsen.
The data were discussed and analysed in
The associated object mucosa.subwin
is the smaller window
to which the data were restricted for analysis by