Increased partial pressure of O2 and the acceleration of development in early chick and frog embryos; significance of early primitive streak activities.
D000818:Animals; D001001:Anura; D002645:Chickens; D004622:Embryo, Mammalian; D004625:Embryo, Nonmammalian; D010100:Oxygen / Q000494:pharmacology*; D010313:Partial Pressure; D054240:Primitive Streak; D011898:Ranidae
D010100:Oxygen
EMBRYO; OXYGEN/effects