title: A fine structural and histochemical study of the Leydig cell in the testis of the teleost, Oryzias latipes (Cyprinidontiformes).
mesh_terms: D000818:Animals; D003530:Cyprinidae / Q000033:anatomy & histology*; D004721:Endoplasmic Reticulum; D006651:Histocytochemistry; D006913:Hydroxysteroid Dehydrogenases / Q000378:metabolism; D007985:Leydig Cells / Q000166:cytology / Q000201:enzymology / Q000378:metabolism; D008297:Male; D008854:Microscopy, Electron; D008928:Mitochondria; D012270:Ribosomes
chemical_list: D006913:Hydroxysteroid Dehydrogenases