Unusual thickness of the fetal end of the umbilical cord.
D000328:Adult; D000653:Amniotic Fluid; D004487:Edema; D005260:Female; D005315:Fetal Diseases / Q000473:pathology*; D006801:Humans; D008407:Mast Cells; D011247:Pregnancy; D014470:Umbilical Cord / Q000473:pathology*