HORMONES AND EMBRYONIC INDUCTION.
D000818:Animals; D000963:Antimetabolites; D001001:Anura; D002025:Bufonidae; D002454:Cell Differentiation; D004626:Embryology; D004627:Embryonic Induction; D005260:Female; D012739:Gonadal Steroid Hormones; D006801:Humans; D008297:Male; D012106:Research; D012727:Sex Characteristics; D013737:Testis
D000963:Antimetabolites; D012739:Gonadal Steroid Hormones
ANTIMETABOLITES; CELL DIFFERENTIATION; EMBRYOLOGY; EXPERIMENTAL LAB STUDY; REVIEW; SEX CHARACTERISTICS; SEX HORMONES; TESTIS; TOADS