(g-i) Echocardiography analysis of cardiac dimensions and function for α-MHC-miR-212/132 TG mice and WT controls (n=16-18) (g) end-systolic area, (h) end-diastolic area, (i) fractional shortening. All values in e-i represent mean±s.e.m. *P0.05; **P0.01; ***P0.005. DAPI, 4′,6-diamidino-2-phenylindole; WGA, wheat germ agglutinin (membrane stain). 