title: Histochemical demonstration of delta 5-3 beta-hydroxysteroid dehydrogenase activity in the testis of the medaka, Oryzias latipes.
mesh_terms: D000818:Animals; D005399:Fishes; D006651:Histocytochemistry; D006913:Hydroxysteroid Dehydrogenases / Q000378:metabolism*; D008027:Light; D008297:Male; D013091:Spermatogenesis; D013696:Temperature; D013737:Testis / Q000166:cytology / Q000201:enzymology*
chemical_list: D006913:Hydroxysteroid Dehydrogenases