Quantification of cardiomyocyte cross-sectional area from WGA-FITC-stained histological sections; n = 5 Wt sham, n = 4 LXRα-Tg sham, n = 5 Wt TAC, n = 3 LXRα-TgTAC. **P = 0.00001 versus Wt sham, *P = 0.01 versus LXRα-Tg sham, #P = 0.01. 