title: Ultrastructural evaluation of ultimobranchial glands from normal and osteopetrotic chickens.
mesh_terms: D000818:Animals; D002645:Chickens / Q000033:anatomy & histology*; D003594:Cytoplasmic Granules; D004702:Endocrine Glands / Q000166:cytology* / Q000378:metabolism / Q000473:pathology; D005260:Female; D008297:Male; D008854:Microscopy, Electron; D010022:Osteopetrosis / Q000473:pathology* / Q000662:veterinary*; D011201:Poultry Diseases / Q000473:pathology*