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(I) Stress-stretch plots obtained from biaxial testing of LVFW specimens excised after (A) sham surgery, (B) 1-wk post-MI, (C) 2-wk post-MI, (D) 3-wk post-MI, and (E) 4-wk post-MI. (II) Maximum stress in the circumferential and longitudinal directions indicated reduced anisotropy in later time-points. Statistical significance was performed by two-way ANOVA with Šidák’s correction for multiple comparisons. (n = 6 at each time-point).
