The cyst forms in the remnants of the urachus, a structure normally present in a fetus that usually closes up before birth. The closure doesn't occur in some infants, causing a urachal cyst or ...

[21] The allantois develops into a fibrous cord, the urachus, which runs from the fetal bladder to the umbilicus. This urachus can remain patent in the neonate with urine secreted from the umbilicus.

A urachal cyst is a sac of tissue and fluid between the bladder and the belly button (umbilicus). The cyst forms in the remnants of the urachus, a structure normally present in a fetus that usually ...

For anyone who’s spent an evening from the rim at Crater Lake, it’s no surprise it has been named the United States’ best national park for stargazing.

He has stage 4 urachal cancer, which arises in the urachus or its remnants. The urachus connects the umbilical cord to the bladder in a foetus, and usually closes before birth. While shocked ...

Learn how to use a range of prefixes to form and spell words. Suffixes and how to use them Learn how to use a range of suffixes to change the meaning of words. Using suffixes to show tenses Learn ...

He has stage 4 urachal cancer, which arises in the urachus or its remnants. The urachus connects the umbilical cord to the bladder in a foetus, and usually closes before birth. While shocked ...