Histological findings of the skin include flat dermal-epidermal junction, thinned dermis with compactly arranged collagen fibers, and hypoplastic appendage structures.

• 皮肤的组织学检查发现包括平坦的真皮-表皮交界，变薄的真皮有著紧密排列的胶原纤维，及发育不全的附属器构造。