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Washington University Experience | MISCELLANEOUS | Rheumatoid Nodule - Pachymeningitis - Odontoid subluxation | 1B1 Rheumatoid nodule, meninges (Case 1) H&E 2 copy
1B1,2 These low magnification images show the involvement by a process in the subarachnoid space which contains a central necrotic area (arrow) with a cellular surround of inflammatory elements and fibroblasts. (H&E)
