title: Histochemical demonstration of delta 5-3 beta-hyroxysteroid dehydrogenase activity in the interstitial tissue of the guinea pig ovary during the estrous cycle and pregnancy.
mesh_terms: D000818:Animals; D003238:Connective Tissue / Q000201:enzymology*; D003338:Corpus Luteum / Q000201:enzymology; D003687:Dehydroepiandrosterone; D004971:Estrus; D005260:Female; D006168:Guinea Pigs; D006651:Histocytochemistry; D006913:Hydroxysteroid Dehydrogenases / Q000378:metabolism*; D010053:Ovary / Q000201:enzymology*; D011247:Pregnancy; D011270:Pregnancy, Animal; D011284:Pregnenolone; D013256:Steroids / Q000096:biosynthesis
chemical_list: D013256:Steroids; D003687:Dehydroepiandrosterone; D011284:Pregnenolone; D006913:Hydroxysteroid Dehydrogenases