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. 2022 Jan 19;11(1):21–38. doi: 10.1007/s40120-021-00315-7

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Fig. 6 — Degranulation of eosinophils. A sural nerve biopsy specimen obtained from a patient with eosinophilic granulomatosis with polyangiitis. An eosinophil granule released to the extracellular space is indicated by an arrow. Uranyl acetate and lead citrate staining. Scale bar = 1 μm