title: Ontogeny of mitochondrial steroidogenesis in the guinea pig gonad.
mesh_terms: D000375:Aging; D000818:Animals; D000831:Animals, Newborn; D002250:Carbon Radioisotopes; D002784:Cholesterol / Q000378:metabolism; D004971:Estrus; D005260:Female; D005333:Fetus / Q000378:metabolism; D005865:Gestational Age; D006066:Gonads / Q000254:growth & development* / Q000648:ultrastructure; D006168:Guinea Pigs; D066298:In Vitro Techniques; D007700:Kinetics; D008297:Male; D008928:Mitochondria / Q000378:metabolism*; D011247:Pregnancy; D011284:Pregnenolone / Q000096:biosynthesis*; D011374:Progesterone / Q000096:biosynthesis*; D013737:Testis / Q000254:growth & development* / Q000648:ultrastructure; D013997:Time Factors; D014316:Tritium; D014599:Uterus / Q000254:growth & development / Q000648:ultrastructure
chemical_list: D002250:Carbon Radioisotopes; D014316:Tritium; D011374:Progesterone; D011284:Pregnenolone; D002784:Cholesterol