Methods: The process of deep second degree scald wound healing were comparatively observed in group A ( normal mice) and in group B ( both submaxillary glands removed) on the level of macropathology, histopathology and cytopathology respectively. 方法:采用病理学的技术和方法,分别从大体、组织与细胞水平对比观察摘除(B组)与不摘除(A组)颌下腺小鼠深二度烫伤创面的愈合过程。