1表皮干细胞特点及其在创伤愈合中的作用皮肤是人体最大的器官,表皮位于皮肤最外层,具有自我更新能力的组织(约每个月更新1次)。近年来,人们逐渐认识到存在于上皮组织的成体干细胞EScs与皮肤的发生、修复、改建以及与上皮源肿瘤、皮肤免疫性疾病有着密切 1 Epidermal Stem Cells and Their Role in Wound Healing Skin is the largest organ in the human body. The epidermis is located on the outermost layer of the skin and has a self-renewing capacity (about once a month). In recent years, people have come to realize that the ESCs of adult stem cells that exist in epithelial tissues are closely related with the occurrence, repair and reconstruction of skin, as well as with epithelial tumor and skin immune diseases