Oral tissue patch is a kind of variant acellular dermal matrix, with collagen as its main component.

口腔组织补片是一种异体脱细胞真皮基质，其主要成分为胶原蛋白。

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Oral tissue patch is a kind of variant acellular dermal matrix, with collagen as its main component.

口腔组织补片是一种异体脱细胞真皮基质，其主要成分为胶原蛋白。

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