Born with them: Collaterals are present from birth but not functional until/unless you develop a blocked artery. The back pressure opens these potential channels. People are either born with them or not - you can't "grow" them. Your anatomy is your destiny.
Answered 5/1/2016
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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