five sexually differentiated enzyme activities of hepatic steroid metabolism ( cytoplasmic 17 beta-hydroxysteroid dehydrogenase , 5 beta-reductase ; microsomal 3 alpha- and 3 beta-hydroxysteroid dehydrogenase and 5 alpha-reductase ) were investigated in intact , gonadectomized and hypophysectomized rats after administration of a single dose of oestradiol valerate .
C0597520
steroid metabolism
C0014914
17 beta-hydroxysteroid dehydrogenase