Fig. 3From: Real-time molecular optical micro-imaging of EGFR mutations using a fluorescent erlotinib based tracerMedian Intensity recorded by FCFM imaging following 1-h contact between cell pellet and tracer at a concentration of 1 μmol/l for each cell line: A549, H1975, H1650 and HCC827 (p < 0.001) (ns = not significant)Back to article page