Expression of inflammasome components and IL-6 in bone biopsies from CRMO patients and from one tissue control. Representative immunohistochemical staining of decalcified human bone biopsy specimens from a tissue control (A-B-C-D-E-F-G) and patients with CRMO (AI-BI-CI-DI-EI-FI-GI). Bone sections were stained with hematoxylin-eosin, a secondary antibody only or with primary antibodies as indicated. Magnification: X63. Arrows: osteoclasts.