[INFLUENCE OF THE NOTOCHORD AND PRIMITIVE URETERS ON THE DEVELOPMENT OF GENITAL CRESTS AND MIGRATION OF PRIMORDIAL GONOCYTES; EXPERIMENTAL DEMONSTRATION ON  THE COMMON TOAD (BUFO BUFO L.)].
D000818:Animals; D001001:Anura; D002023:Bufo bufo; D002025:Bufonidae; D004622:Embryo, Mammalian; D004625:Embryo, Nonmammalian; D005835:Genitalia; D005854:Germ Cells; D008648:Mesoderm; D008650:Mesonephros; D009672:Notochord; D012106:Research; D014513:Ureter
EMBRYO; EXPERIMENTAL LAB STUDY; GENITALIA; GERM CELLS; MESODERM; TOADS; URETER