title: Estrogen production by trophoblastic tumors in tissue culture.
mesh_terms: D015068:17-Ketosteroids / Q000378:metabolism; D000731:Androstanes / Q000378:metabolism; D002460:Cell Line; D002822:Choriocarcinoma; D002845:Chromatography; D046508:Culture Techniques; D003687:Dehydroepiandrosterone; D004958:Estradiol / Q000096:biosynthesis*; D004964:Estriol / Q000096:biosynthesis; D004970:Estrone / Q000096:biosynthesis*; D005260:Female; D006801:Humans; D011247:Pregnancy; D012822:Silicon Dioxide; D014316:Tritium; D014328:Trophoblastic Neoplasms / Q000378:metabolism*
chemical_list: D015068:17-Ketosteroids; D000731:Androstanes; D014316:Tritium; D004970:Estrone; D003687:Dehydroepiandrosterone; D004958:Estradiol; D012822:Silicon Dioxide; D004964:Estriol