关键词: 长白猪, 皮肤, 组织结构

Abstract: Using the pathologic technique，skin structures of Landraee pig and human were compared．According to our study，the skin of Landrace pigs and human is similar，both of them are composed of epidermis，dermis， subcutaneous tissue and cutaneous adnexa．However，compared with human，there are minor differences in pig adnexa：the hair follicle of the pig is more larger；most of sweat glands are apocrine sweat glands，and a few of them are eccrine sweat glands；sebaceous glands are less developed and fewer in number，and lipid droplet in cytoplasm is small．After breeding for several ten years in Xinjiang，nevertheless，the Landrace pigs are still the xenoskin providers for cure of large area deep bums，and the optimal animal models for wound healing， xenotransplant and immunological rejection researches．

Key words: Landraee pig, Skin, Tissue structure