结果表明：类人胶原蛋白膜和类人胶原蛋白海绵与组织相容性良好；
The results showed that HLC II film and HLC II sponge have good histocompatibility.
冻干交联胶原膜呈白色海绵状，具有一定弹性。
目的探讨海绵状胶原膜作为真皮替代物的可行性。
Objective To investigate the practicability of a spongy collagen membrane as a dermal substitute.
应用推荐