title: Fetomaternal production and transfer of progesterone and uridine in sheep.
mesh_terms: D000818:Animals; D001345:Autoradiography; D002247:Carbon Isotopes; D002404:Catheterization; D005260:Female; D005333:Fetus / Q000378:metabolism; D006439:Hemodynamics; D006863:Hydrogen-Ion Concentration; D008431:Maternal-Fetal Exchange; D011247:Pregnancy; D011270:Pregnancy, Animal; D011374:Progesterone / Q000097:blood / Q000378:metabolism*; D012756:Sheep / Q000502:physiology; D014316:Tritium; D014529:Uridine / Q000097:blood / Q000378:metabolism*
chemical_list: D002247:Carbon Isotopes; D014316:Tritium; D011374:Progesterone; D014529:Uridine