title: C-2 and C-4 enzymic and chemical hydroxylation of phenolic steroids.
mesh_terms: D000818:Animals; D002250:Carbon Radioisotopes; D002396:Catechols; D055598:Chemical Phenomena; D002621:Chemistry; D002645:Chickens; D002845:Chromatography; D004958:Estradiol; D004970:Estrone / Q000378:metabolism; D005260:Female; D006900:Hydroxylation; D007457:Iodine Radioisotopes; D008745:Methylation; D010053:Ovary / Q000032:analysis; D010088:Oxidoreductases; D010100:Oxygen; D010544:Peroxidases; D010636:Phenols; D010920:Placenta / Q000201:enzymology; D011247:Pregnancy; D011863:Radioimmunoassay; D013256:Steroids / Q000032:analysis
chemical_list: D002250:Carbon Radioisotopes; D002396:Catechols; D007457:Iodine Radioisotopes; D010636:Phenols; D013256:Steroids; D004970:Estrone; D004958:Estradiol; D010088:Oxidoreductases; D010544:Peroxidases; D010100:Oxygen