To resolve the problem that synthetic biomaterials lack biological recognition,RGD peptides can be introduced into the bulk or onto the surface of biomaterials.

• 为改善合成生物材料缺乏细胞识别信号的缺点,可将含RGD序列肽经本体或表面修饰引入材料,使材料具有良好的细胞亲和性。