title: Germ-cell line and sexual differentiation in birds.
mesh_terms: D000818:Animals; D001717:Birds; D001775:Blood Circulation; D002454:Cell Differentiation; D002465:Cell Movement; D002633:Chemotaxis; D002642:Chick Embryo; D004625:Embryo, Nonmammalian / Q000033:anatomy & histology; D004848:Epithelium / Q000196:embryology / Q000378:metabolism; D005260:Female; D005854:Germ Cells / Q000166:cytology / Q000502:physiology*; D005855:Germ Layers / Q000502:physiology; D006066:Gonads / Q000196:embryology; D008297:Male; D011506:Proteins / Q000378:metabolism; D012732:Sex Determination Analysis
chemical_list: D011506:Proteins