Figure 2.
Stroke-like lesion. Magnetic resonance (A) and histopathological (B) findings. Panel B shows a brain biopsy from a MELAS (mitochondrial encephalopathy with lactic acidosis and stroke-like episodes) patient, with “red neurons” and spongiosis with reactive astrocytosis in the cortex and the white matter (Hematoxylin–Eosin).