Examples of myocardial disarray in other cardiac diseases. (A) EMB of a male of 13 years suffering from Danon disease (Azan Mallory trichrome, 200×). (B) EMB of a female of 25 years with Fabry disease (Azan Mallory trichrome, 100×). (C) EMB of a male of 48 years with hereditary transthyretin-related amyloidosis (arrows indicate bundle disarray) (Congo red under polarized light, 50×). (D) Native heart of a 17 year-old male transplanted for non-compaction cardiomyopathy (Haematoxylin-Eosin, 400×). (E) Native heart of a 3-year-old female transplanted for mitochondrial cardiomyopathy (Haematoxylin-Eosin, 400×). (F) EMB performed in a 67-year-old male with concentric left ventricular hypertrophy and severe pulmonary hypertension diagnosed one year before (Azan Mallory trichrome, 400×).