title: DNA synthesis and proliferation by villous epithelial cells in fetal rats.
mesh_terms: D000818:Animals; D000831:Animals, Newborn; D001345:Autoradiography; D002454:Cell Differentiation; D002455:Cell Division; D002467:Cell Nucleus / Q000032:analysis; D004247:DNA / Q000096:biosynthesis*; D004386:Duodenum / Q000166:cytology* / Q000196:embryology / Q000378:metabolism*; D004847:Epithelial Cells; D004848:Epithelium / Q000196:embryology / Q000378:metabolism; D005260:Female; D005333:Fetus / Q000166:cytology; D005865:Gestational Age; D006651:Histocytochemistry; D008854:Microscopy, Electron; D009024:Morphogenesis; D051381:Rats; D013936:Thymidine / Q000378:metabolism; D014316:Tritium
chemical_list: D014316:Tritium; D004247:DNA; D013936:Thymidine