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Examples of four nailfold video-capillaroscopy images recorded among four different sarcoidosis patients, all in the remission stage from five years. (Magnification 200×). Black stars (A,B) indicate the presence crossing capillaries. Black arrows (A–D) indicate the tortuosity of capillaries. The capillary count per linear mm results in 9–10 capillaries/mm (normal number) (Operators: B.R. and L.M., Pulmonology Unit, University of Trieste).
