Embryo, Nonmammalian
Embryo, Non-Mammalian; Embryo, Non Mammalian; Embryos, Non-Mammalian; Embryos, Nonmammalian; Non-Mammalian Embryo; Non-Mammalian Embryos; Nonmammalian Embryo; Nonmammalian Embryos
The embryo of species other than mammals. For the chicken, use the specific CHICK EMBRYO.