title: Determining sizes and distribution of sizes of spherical bodies such as chromaffin granules in tissue sections.
mesh_terms: D000311:Adrenal Glands / Q000166:cytology; D000818:Animals; D001699:Biometry; D002417:Cattle; D002838:Chromaffin System / Q000166:cytology*; D006652:Histological Techniques; D008854:Microscopy, Electron; D008954:Models, Biological