title: [Biosynthesis of steroids: a study of enzyme chemistry].
mesh_terms: D000728:Androgens / Q000096:biosynthesis; D000818:Animals; D003577:Cytochrome P-450 Enzyme System / Q000378:metabolism; D004967:Estrogens / Q000096:biosynthesis; D005938:Glucocorticoids / Q000096:biosynthesis*; D012739:Gonadal Steroid Hormones / Q000096:biosynthesis*; D008190:Lyases / Q000378:metabolism; D006899:Mixed Function Oxygenases / Q000378:metabolism; D010088:Oxidoreductases / Q000378:metabolism; D011284:Pregnenolone / Q000096:biosynthesis; D011374:Progesterone / Q000096:biosynthesis*; D051381:Rats; D013739:Testosterone / Q000096:biosynthesis
chemical_list: D000728:Androgens; D004967:Estrogens; D005938:Glucocorticoids; D012739:Gonadal Steroid Hormones; D013739:Testosterone; D011374:Progesterone; D011284:Pregnenolone; D003577:Cytochrome P-450 Enzyme System; D006899:Mixed Function Oxygenases; D010088:Oxidoreductases; D008190:Lyases