Figure 1.

Pathological changes in the salivary glands of patients with primary Sjögren's syndrome. Left: toluidine blue staining unveils infiltrates of mononuclear cells corresponding to T lymphocytes (×16). Right: B cells forming an ectopic germinal center (×10).

Youinou and Pers Arthritis Research & Therapy 2011 13:227   doi:10.1186/ar3348
Download authors' original image