Keywords Hair follicle bulge cell;Hair follicle stem cell;PGA;PHB;Tissue engineering skin;Sebaceous gland;Acellular dermis;Wound healing;

• 毛囊隆突细胞;毛囊干细胞;毛囊;皮脂腺;聚羟基丁酯;聚羟基乙醇酸;脱细胞真皮;组织工程皮肤;