Mossakowski Medical Research Center Polish Academy of Sciences. Department of Neuromuscular
A 11-year-old patient with polyneuropathy and changes in the skin was examined. A left biceps biopsy was performed.Normal architecture of muscle fibers,preserved sarcomere pattern and morphologically unchanged nucleil ocated under the sarcolemma were observed in some part of the biopsy,but at the some time focal structural changes and atrophy of myofibrils were seen.The individual muscle fibers were separated by a small amount of connective tissue.In other muscle cells ,sarcomeres pattern was disturbed and myofibrils were scattered.Abnormal mitochondria characterized by light matrix and devoid of mitochondrial cristae as well asmyelinlike bodies were present.
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Mossakowski Medical Research Institute PAS
Library of the Mossakowski Medical Research Institute PAS
Feb 1, 2022
Feb 2, 2021
46
https://rcin.org.pl./publication/193352
Edition name | Date |
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opis nr 148/94 | Feb 1, 2022 |