title: Proceedings: Steroid metabolism in the feto-placental unit of the mare: a histochemical study during mid-gestation.
mesh_terms: D000818:Animals; D005260:Female; D005333:Fetus / Q000201:enzymology*; D006651:Histocytochemistry; D006736:Horses / Q000378:metabolism*; D006913:Hydroxysteroid Dehydrogenases / Q000032:analysis*; D008099:Liver / Q000201:enzymology; D008297:Male; D011247:Pregnancy; D011270:Pregnancy, Animal; D014327:Trophoblasts / Q000201:enzymology*; D014599:Uterus / Q000201:enzymology*
chemical_list: D006913:Hydroxysteroid Dehydrogenases