Figure 4From: LMNA mutations in Polish patients with dilated cardiomyopathy: prevalence, clinical characteristics, and in vitro studies Ultrastructural study by electron microscopy of endomyocardial biopsy of the patient with the Thr510Tyrfs*42 mutation. Misshapen nuclei, with deep invaginations of nuclear membrane. A - abnormal distribution of chromatin (arrow), B - focal breakage of the nuclear membrane (arrow), C - halving of the nucleus (arrow) (original magnification × 15000).Back to article page