Attempts to demonstrate 3-beta- and 17-beta-hydroxy-steroid dehydrogenases histochemically in the testes of the stallion, boar, ram and bull.
D000818:Animals; D006651:Histocytochemistry; D006736:Horses; D006913:Hydroxysteroid Dehydrogenases / Q000378:metabolism*; D008297:Male; D010088:Oxidoreductases / Q000378:metabolism; D012756:Sheep; D013552:Swine; D013737:Testis / Q000201:enzymology*
D010088:Oxidoreductases; D006913:Hydroxysteroid Dehydrogenases