title: In vivo and in vitro development of first branchial arch derivatives in Alligator mississippiensis.
mesh_terms: D000818:Animals; D001934:Branchial Region / Q000502:physiology* / Q000648:ultrastructure; D004625:Embryo, Nonmammalian / Q000502:physiology; D005260:Female; D009132:Muscles / Q000196:embryology; D009924:Organ Culture Techniques; D010012:Osteogenesis