Ultrastructure of the epithelium of the human umbilical cord.
D000367:Age Factors; D000653:Amniotic Fluid / Q000378:metabolism; D002454:Cell Differentiation; D005314:Embryonic and Fetal Development; D004847:Epithelial Cells; D004848:Epithelium / Q000196:embryology; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008854:Microscopy, Electron; D011247:Pregnancy; D014470:Umbilical Cord / Q000166:cytology* / Q000196:embryology / Q000378:metabolism