Placental transfer of orotic acid, uridine, and UMP. I. Comparison of acid-soluble and acid-insoluble counts.
D000818:Animals; D002247:Carbon Isotopes; D005260:Female; D005333:Fetus / Q000032:analysis; D005865:Gestational Age; D008099:Liver / Q000032:analysis; D008431:Maternal-Fetal Exchange; D009963:Orotic Acid / Q000378:metabolism*; D010920:Placenta / Q000032:analysis / Q000378:metabolism*; D011247:Pregnancy; D012313:RNA / Q000096:biosynthesis; D051381:Rats; D012995:Solubility; D014500:Uracil Nucleotides / Q000378:metabolism*; D014529:Uridine / Q000378:metabolism*
D002247:Carbon Isotopes; D014500:Uracil Nucleotides; D009963:Orotic Acid; D012313:RNA; D014529:Uridine