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Washington University Experience | NEOPLASMS - CRANIAL AND PARASPINAL NERVEs | Perineurioma, Intraneural | 6A3 Perineurioma (Case 6) H&E 1
Pseudo-onion bulb formation is seen within the majority of the fascicles and consists of multilayered cuffs of spindled perineurial cells surrounding individual or groups of axons or large collections of collagen lacking axons entirely.
