Fig. 5From: Real-time molecular optical micro-imaging of EGFR mutations using a fluorescent erlotinib based tracerMedian Fluorescence Intensity recorded by FCFM imaging following 1-h immersion in a solution of tracer at 1 μmol/l for xenografts derived from cell line HCC827, H1650, A549 and H1975 (p < 0.001)Back to article page