Fig. 1From: Effective fraction of Bletilla striata reduces the inflammatory cytokine production induced by water and organic extracts of airborne fine particulate matter (PM2.5) in vitroCell viability of RAW264.7 cells after exposure to PM2.5 extracts and EFB. (a) Cell viability after exposure to WEP and OEP. (b) Cell viability after exposure to BTE and Coelonin. * < 0.05 vs. controlBack to article page