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Washington University Experience | PERIPHERAL NEUROPATHY | 19 TRAUMATIC INJURIES | 25E4 Nerve Trauma (Case 25) Coll IV 40X 2A
The perineurium stains strongly with collagen IV in a lamellar pattern. These cells are S100 negative and collagen type IV positive, indicating that they are perineurial cells. (Coll IV IHC)
