title: [Biosynthesis in vitro of steroids by the ovary of viviparous anuran Nectophrynoides occidentalis in the course of the sexual cycle].
mesh_terms: D000663:Amphibians; D000728:Androgens / Q000096:biosynthesis; D000818:Animals; D002247:Carbon Isotopes; D005260:Female; D006908:Hydroxyprogesterones / Q000378:metabolism; D010053:Ovary / Q000378:metabolism*; D011284:Pregnenolone / Q000378:metabolism; D011374:Progesterone / Q000096:biosynthesis*; D013739:Testosterone / Q000096:biosynthesis*
chemical_list: D000728:Androgens; D002247:Carbon Isotopes; D006908:Hydroxyprogesterones; D013739:Testosterone; D011374:Progesterone; D011284:Pregnenolone
vernacular_title: Biosynthèse in vitro des stéroïdes par l'ovaire de l'anoure vivipare Nectophrynoïdes occidentalis au cours du cycle sexuel.