Neonatal cardiomyopathy in mice homozygous for the Arg403Gln mutation in the α cardiac myosin heavy chain gene
J. Clin. Invest. 103:1 doi:10.1172/JCI4631
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Figure 3

Electron microscopy of cardiac myofibrils at postnatal day 6 in an α-MHC403/403 mouse (a and b) and a wild-type mouse (c). Regions of relatively preserved sarcomere assembly (a) and myofiber disarray (b) present in the α-MHC403/403 mouse heart. Marker length, 0.4 μm.