An acellular dermal matrix was prepared from allogenic or xenogenic skin by removing epidermis with a hyperosmotic salt solution and excluding cellular components in dermis with a detergent solution.

• 将异体(或异种)皮用高渗盐溶液处理以去除表皮，去污剂处理以去除真皮中细胞成分，得到一种无细胞真皮基质。