Investigations on the progesterone, oestrone and cortisone effect on the embryonal development. I. Experiments on the chicken embryos.
D000818:Animals; D002642:Chick Embryo / Q000187:drug effects*; D003348:Cortisone / Q000494:pharmacology*; D004970:Estrone / Q000494:pharmacology*; D066298:In Vitro Techniques; D011374:Progesterone / Q000494:pharmacology*
D004970:Estrone; D011374:Progesterone; D003348:Cortisone