| 释义 |
n.An opening in the abdominal wall through which the umbilical cord passes and meets the fetus. Words nearby umbilical ringumbilical artery, umbilical cord, umbilical hernia, umbilical ligament, umbilical region, umbilical ring, umbilical vein, umbilical vesicle, umbilicate, umbilication, umbilicus The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. |