title: New trends in the problem of sex differentiation.
mesh_terms: D000818:Animals; D002478:Cells, Cultured; D002645:Chickens; D005260:Female; D012739:Gonadal Steroid Hormones / Q000378:metabolism; D006801:Humans; D006913:Hydroxysteroid Dehydrogenases / Q000378:metabolism; D008297:Male; D010053:Ovary / Q000196:embryology / Q000378:metabolism; D011506:Proteins / Q000378:metabolism; D011863:Radioimmunoassay; D011987:Receptors, Steroid; D012733:Sex Differentiation; D013737:Testis / Q000196:embryology / Q000378:metabolism
chemical_list: D012739:Gonadal Steroid Hormones; D011506:Proteins; D011987:Receptors, Steroid; D006913:Hydroxysteroid Dehydrogenases