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An example of topography imaging of the A549 cell (a); comparison of (b) Young's modulus and (c) adhesion force of A549 cells 231 and 231-B groups and DOX (70 nM, 24 h) treated groups. Laser exposure time 10 s and power 100% values represent mean ±SD (bar) of multiple cells. *p < 0.05, **p < 0.01.
