Steroid 21-hydroxylase activity by fibroblasts during the cell cycle.
D002247:Carbon Isotopes; D002455:Cell Division; D046508:Culture Techniques; D005347:Fibroblasts / Q000201:enzymology*; D006899:Mixed Function Oxygenases / Q000378:metabolism*; D011374:Progesterone / Q000378:metabolism*
D002247:Carbon Isotopes; D011374:Progesterone; D006899:Mixed Function Oxygenases