1. Umzimba womuntu uqukethe amaprotheni amaningi ahlukene, okuyi-collagen ephezulu kakhulu kuma-30%.2. I-Collagen ikhona yonke indawo emzimbeni womuntu futhi iyingxenye eyinhloko yezicubu ezixhumeneyo, ikakhulukazi esikhumbeni, emisipha, emisebeni, emathanjeni, emathanjeni nasemalungeni.3. Khola...
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