title: Cytochrome P-450 in the mitochondria from human placenta in early pregnancy.
abstract: The early mitochondria show a lower cytochrome P-450 specific concentration and cholesterol side-chain cleavage activity as compared to the term placental mitochondria. These differences occur mainly in the heavy fraction of placental mitochondria.
mesh_terms: D003577:Cytochrome P-450 Enzyme System / Q000378:metabolism*; D005260:Female; D006801:Humans; D008928:Mitochondria / Q000378:metabolism*; D010101:Oxygen Consumption; D010920:Placenta / Q000378:metabolism*; D011247:Pregnancy / Q000378:metabolism*
chemical_list: D003577:Cytochrome P-450 Enzyme System