title: Development of delta 5 -3 beta hydroxysteroid dehydrogenase and glucose-6-phosphate dehydrogenase activity in Leydig cells of the fetal rat testis: a quantitative cytochemical study.
mesh_terms: D015096:3-Hydroxysteroid Dehydrogenases / Q000378:metabolism*; D000818:Animals; D003720:Densitometry / Q000379:methods; D005333:Fetus; D005865:Gestational Age; D005954:Glucosephosphate Dehydrogenase / Q000378:metabolism*; D007985:Leydig Cells / Q000201:enzymology*; D008297:Male; D051381:Rats; D013737:Testis / Q000196:embryology*
chemical_list: D015096:3-Hydroxysteroid Dehydrogenases; D005954:Glucosephosphate Dehydrogenase