Histopathological examination revealed mucin deposition in the upper dermis.
Histopathological examination revealed mucin deposition in the upper dermis.
组织病理学检查发现黏液沉积于真皮上部。
Histopathological examination revealed mucin deposition in the upper dermis.
组织病理学检查发现黏液沉积于真皮上部。