Kindia Is tis normal for male ray？

Kindia Is tis normal for male ray？

　　

Is tis normal for male ray？

Hi to all Shifu, got a qus to ask is tis normal coz most of my male ray have it?
They have some skin peel off at the egde of his gun (bird) . Thank u

Thank all Shifu aft
==comments==
my female seems to have it too.
hope we gets reply from the gurus here....
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