Embryology: The umbilicus or belly button has an embryological connection to blood vessels, bowel, and bladder. At some appropriate point in fetal life, the normal organs arrive in correct places. However there can be nerves and some residual tissue left over which could give your boy friend these sensations. Nothing to worry about
Answered 12/29/2015
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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