title: Estrogen synthesis in Leydig cells: structural-functional correlations in Necturus testis.
mesh_terms: D000818:Animals; D001141:Aromatase / Q000378:metabolism; D003577:Cytochrome P-450 Enzyme System / Q000378:metabolism; D004967:Estrogens / Q000096:biosynthesis*; D007985:Leydig Cells / Q000378:metabolism*; D008297:Male; D009338:Necturus maculosus; D013254:Steroid 17-alpha-Hydroxylase / Q000378:metabolism; D013329:Structure-Activity Relationship; D013737:Testis / Q000378:metabolism* / Q000648:ultrastructure
chemical_list: D004967:Estrogens; D003577:Cytochrome P-450 Enzyme System; D001141:Aromatase; D013254:Steroid 17-alpha-Hydroxylase