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. 2015 Nov 20:509–736.e1. doi: 10.1016/B978-0-7020-5317-7.00006-0

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Figure 6-13 — Histologic and schematic appearance of superficial perivascular dermatitis.Culicoides insect-bite hypersensitivity in a horse. Note leukocytes, in this case eosinophils, surrounding dermal vessels.