Figure 7.
CPV and anisotropy ratio of CPV. (a) CPV calculated from the full field of view (FOV) of tissues on stiff PDMS compared to those from manually cropped regions of interest (ROI) corresponding to the major/minor axis of the ellipse of the traveling wave. *p < 0.05 compared to corresponding Full FOV CPV. CPV (b) and anisotropy ratio of CPV (c) for tissues on each substrate. In (b), *p < 0.05 compared to corresponding longitudinal and isotropic condition, #p < 0.05 compared to transverse, aligned gelatin hydrogel. In (c), +p < 0.05 compared to soft PDMS. Statistics details are provided in Supplemental Tables 6–8.