in this report we are going to discuss the following subjects: 1. indications of muscle biopsy in which situation it can not be helpful. 2. how to take a muscle biopsy? 3. how a muscle biopsy should be operated? 4. which techniques do we need to read and interpret a muscle biopsy histologically (h & e staining, histochemical study, electron microscopy). 5. muscle disease histopathologic changes...

This review covers, in general terms, the salient features and impact of molecular myology under the following headings: its role in providing clues for the understanding of molecular etiology and pathogenesis of genetic myopathies, its contribution to the modernization and rationalization of the classification of muscle diseases, providing means of precise diagnosis and prevention of myopathie...