title: Ultrastructure of spontaneous pituitary neoplasms in the rat.
mesh_terms: D000238:Adenoma, Chromophobe / Q000648:ultrastructure / Q000662:veterinary*; D000818:Animals; D005260:Female; D008297:Male; D008854:Microscopy, Electron; D010902:Pituitary Gland / Q000648:ultrastructure; D010911:Pituitary Neoplasms / Q000648:ultrastructure / Q000662:veterinary*; D051381:Rats; D012376:Rodent Diseases / Q000473:pathology*