[On the determinism of bilateral symmetry in birds. XI. The moment of embryonic axis determination, according to the results of our experiences in rotation of the chicken egg in the uterus].
D000818:Animals; D001717:Birds; D002645:Chickens; D004626:Embryology; D005260:Female; D006801:Humans; D010063:Ovum; D012399:Rotation; D014599:Uterus
EMBRYOLOGY/experimental; OVUM