Ontogeny of the endocrine cells in the quail proventriculus.
D000375:Aging; D000818:Animals; D003370:Coturnix / Q000254:growth & development*; D004702:Endocrine Glands / Q000166:cytology / Q000196:embryology / Q000254:growth & development; D011531:Proventriculus / Q000166:cytology / Q000196:embryology / Q000254:growth & development*; D011784:Quail / Q000254:growth & development*