Fig. 7From: Strategies for understanding the role of cellular heterogeneity in the pathogenesis of lung cancer: a cell model for chronic exposure to cigarette smoke extractColony formation in the 16HBE-B and 16HBE-S cells. A 16HBE-B colony formation in double soft agar. B 16HBE-B red fluorescent cloning in double soft agar. C 16HBE-S colony formation in double soft agar. D 16HBE-S green fluorescent cloning in double soft agarBack to article page