Fig. 4
From: Variable outcomes of human heart attack recapitulated in genetically diverse mice

Comparative morphological and qualitative analysis of the LV scars one month after MI. a Scar wall thickness. b Collagen area fraction. c Analysis of collagen fiber alignment. The FEW_FD and NUK_AC strains show consistent alignment as determined by a one-sample t-test. d Representative images of well-aligned (top) and poorly aligned (bottom) collagen fibers (polarized microscopy). Scale bar, 100 µm d