Collagen ke protheine ea mantlha 'meleng oa motho, e etsang karolo ea 30 lekholong ea protheine' meleng oa motho, ho feta 70% ea collagen letlalong, 'me e fetang 80% ke collagen dermis.Ka hona, ke mofuta oa protheine ea sebopeho ka har'a matrix a extracellular ka har'a lintho tse phelang, 'me e bapala karolo ea bohlokoa tlhahisong ea lisele, joalo ka ...
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