Examlex
The size of Olympus Mons suggests that the crust of Mars is very thick.
Allantois
Tube extending from the embryonic hindgut into the umbilical cord; forms the urinary bladder.
Urinary Bladder
An organ that collects urine excreted by the kidneys before disposal by urination.
Urethra
A tube that conducts urine from the bladder to the outside of the body in both sexes and also conveys semen in males.
Malformations
Abnormalities in the structure of a body part or organ, often present from birth.
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