Primordial germ cells in normal and transected duck blastoderms.
D000818:Animals; D002465:Cell Movement; D004372:Ducks / Q000196:embryology*; D004625:Embryo, Nonmammalian; D005260:Female; D005854:Germ Cells; D005855:Germ Layers / Q000166:cytology*; D011247:Pregnancy; D014427:Twins