There are many standard techniques for decription of cells and cell counting exist now. Take photo of cross sections and try to apply them to your object.
Do you have only sections, or you have 3D reconstruction? which kind of staining?
If you have only section, you can measure cell area, but you can not measure cell volume. Perhaps, if you can generate 3D images, you can use this software to get all paratemets automatically.
I have simple sections and toulidine blue stained, and i want to measure the cell size, cell number of each section. and i donot have 3D construction , I simple images!