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. Author manuscript; available in PMC: 2014 Nov 1.
Published in final edited form as: Biomaterials. 2014 Feb 22;35(14):4310–4318. doi: 10.1016/j.biomaterials.2014.01.063

Figure 2.

Figure 2

Effect of substrate elasticity on overall cell morphology and focal adhesion formation. (A) Immunostaining for paxillin (green), f-actin (red) and nuclei (blue) on TCPS, stiff, medium, and soft gels of both cell types. Inset image is magnification of outlined area. (B) Quantification of focal adhesion area based on image analysis. n = 3 ± SEM. *p < 0.05. Scale bars, 20 μm.