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. 2017 Nov 29;18:199. doi: 10.1186/s12931-017-0677-8

Fig. 2.

Fig. 2

Substance P (SP) levels in lung homogenates. SP levels were measured by ELISA. Data are presented as mean ± SEM. Numbers of mice were 7, 7, 5, and 5 for CtrlIntact, HDMIntact, CtrlPCFX, and HDMPCFX respectively; ** P < 0.01, HDMIntact versus CtrlIntact group; ϕ P < 0.05, CtrlPCFX versus CtrlIntact group; ^^ p < 0.01, HDMPCFX versus HDMIntact group