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. 2005 Nov 2;102(5):732–740. doi: 10.1016/S0091-6749(98)70012-0

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Copyright © 1998 Mosby, Inc. All rights reserved.

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Fig. 8 — Microphotographs after ovalbumin (OVA) challenge. A, Inoculation with PBS and ovalbumin sensitization; no inflammatory cell was observed. B, Inoculation with H₁ N₁ and ovalbumin sensitization. C, Inoculation with H₃ N₂ and ovalbumin sensitization. Infiltration of mononuclear cells (arrowheads) were observed around bronchioli and blood vessels in both B and C. (Original magnification ×100.)