Figure 4From: Cigarette smoke exposure facilitates allergic sensitization in miceEosinophils per mm2 in the airway wall of mice exposed to phosphate buffered saline (PBS) or ovalbumin (OVA) combined with air or cigarette smoke (SM) for three weeks. (n = 8 per group. Values are reported as mean ± SEM) (*P < 0.01; **P < 0.001).Back to article page