Organic collagen ulusi wokangana ndi kusindikiza ...
Ulusi wa collagen ndiye chigawo chachikulu cha khungu la nyama. Ndi chinyama chachilengedwe chanyama. Imakhala mu mawonekedwe a matrix fiber yokhala ndi mawonekedwe abwino ndipo imakhala ndi biocompatibility ndi biodegradability yosayerekezeka ...
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