Fig. 8From: Strategies for understanding the role of cellular heterogeneity in the pathogenesis of lung cancer: a cell model for chronic exposure to cigarette smoke extractTranswell invasion assay and statistical analysis of different generations of the 16HBE-B and 16HBE-S group. *P ≤ 0.05, n = 3, 16HBE-B CSE versus 16HBE-B Control, 16HBE-S CSE versus 16HBE-S ControlBack to article page