Early Stage Relapsing Polychondritis Diagnosed by Nasal Septum Biopsy

Figure 4

Photomicrograph of the colonic mucosal biopsy in a 36-year-old man with RP. There are crypt abscesses with infiltration of neutrophils and eosinophils. (Hematoxylin and eosin stain, ×100). RP, relapsing polychondritis.