Objective This study was to investigate the in vitro cultivation, biological character- istics and ultrasturcture of the fibroblasts derived from normal skin, hypertrophic scar and keloid, to elu- cidate the value of their application.

• 目的探讨正常皮肤、增生性瘢痕和瘢痕疙瘩成纤维细胞的体外培养、生物学特征及超微结构,阐明其应用价值。