Pathological tissue section analysis of Anti-SEMA-7A efficacy of in rats with acute LPS-induced lung injury. (A) Therapeutic effects of Anti-SEMA-7A in rats with lung injury induced by LPS determined by the number of injury lung cells. Magnification, ×40. (B) SEMA-7A expression was analyzed in pathological tissue section following treatment with Anti-SEMA-7A. Magnification, ×40. (C) Analysis of IL-1β, IL-17A and TNF-α inflammatory factor expression from pathological tissue sections following Anti-SEMA-7A treatment. (D) Expression of chemokines CXCR2, MIP-2 and KC in pathological tissue section following Anti-SEMA-7A treatment. Anti-SEMA-7A, antibody for Semaphorin-7A; IL, interleukin; TNF-α, tumor necrosis factor-α; CXCR2, C-X-C motif chemokine receptor 2; MIP-2, macrophage inflammatory protein 2; LPS, lipopolysaccharide; KC, keratinocyte chemoattractant.