系统性硬化：镜下见皮肤的胶原增加

低倍镜下，皮肤的胶原增加。不象SLE病人,系统性硬化病人的慢性炎性细胞稀少.

At low magnification, the collagen of the dermis is increased. Chronic inflammatory cells are sparse with systemic sclerosis, unlike SLE.