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Sjogren's (SHOW-grins) syndrome is a disorder of your immune system identified by its two most common symptoms – dry eyes and a dry mouth.

Lyme disease is caused by four main species of bacteria: Borrelia burgdorferi, Borrelia mayonii, Borrelia afzelii and Borrelia garinii bacteria.

Mixed connective tissue disease has signs and symptoms of a combination of disorders – primarily lupus, scleroderma and polymyositis.

Scleroderma is a group of rare diseases that involve the hardening and tightening of the skin and connective tissues – the fibers that provide the framework and support for your body.

C57BL/6 Mouse Primary Mucosal Epithelial Cells （C57BL/6小鼠口腔粘膜上皮細(xì)胞）from AcceGen are isolated from oral mucosal tissue of pathogen-free laboratory mice.