Under transmission electron micrograph subcutaneous vesication and the disturbance of epidermal-dermaljunction could be detected.
透射电镜下可见皮肤较深部的水疙，表皮真皮连接处结构紊乱。
2
Histological findings of the skin include flat dermal-epidermaljunction thinned dermis with compactly arranged collagen fibers and hypoplastic appendage structures.