Subsarcolemmal accumulations of abnormally shaped mitochondria
An abnormally increased number of mitochondria in the cytoplasma adjacent to the sarcolemma (muscle cell membrane), whereby the mitochondria also possess an abnormal morphology. [ HPO:probinson ]
Term info
- UMLS:C4025597
This finding can be demonstrated by electron microscopy. This finding is typical of mitochondrial myopathies.
An abnormally increased number of mitochondria in the cytoplasma adjacent to the sarcolemma (muscle cell membrane), whereby the mitochondria also possess an abnormal morphology.
HP:0003548