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Figure 3 | Orphanet Journal of Rare Diseases

Figure 3

From: Digenic mutational inheritance of the integrin alpha 7 and the myosin heavy chain 7B genes causes congenital myopathy with left ventricular non-compact cardiomyopathy

Figure 3

Right quadriceps muscle biopsy (6-μm-thick cryostatic sections, 10×). (A) H-E: moderate fiber caliber variability and diffuse mild fibrosis; (B) Trichrome of Gomori: absence of mitochondrial accumulation; (C) NADH-Tr: no oxidative enzymes change; (D) ATPase pH 4.3: a clear predominance of type I (dark) fibers, which show diameters smaller than those of type 2 fibers (clear).

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Orphanet Journal of Rare Diseases

ISSN: 1750-1172