[On the orientation of twin embryos obtained by cracking parallel to the presumptive non-incubated blastoderm axis of the quail egg (Coturnix coturnix japonica)].
D000818:Animals; D001756:Blastoderm; D003370:Coturnix; D004622:Embryo, Mammalian; D004625:Embryo, Nonmammalian; D005855:Germ Layers; D011784:Quail
EMBRYO; GERM LAYERS