title: Electron microscopic studies on the adenohypophysis of the white-crowned sparrow, Zonotrichia leucophrys gambelii.
mesh_terms: D000315:Adrenalectomy; D000818:Animals; D001717:Birds / Q000033:anatomy & histology*; D002369:Castration; D003593:Cytoplasm; D003594:Cytoplasmic Granules; D004721:Endoplasmic Reticulum; D005260:Female; D006056:Golgi Apparatus; D006652:Histological Techniques; D008297:Male; D008854:Microscopy, Electron; D010902:Pituitary Gland / Q000166:cytology* / Q000502:physiology; D013965:Thyroidectomy