Scientists have produced the first high-resolution 3D image of the sarcomere, the basic contractile unit of skeletal and heart muscle cells, using electron cryo-tomography (cryo-ET). The international ...
The force generation and motion of muscle are produced by the collective work of thousands of sarcomeres, the basic structural units of striated muscle. Based on their series connection to form a ...
Proceedings of the Pennsylvania Academy of Science, Vol. 41 (1967), pp. 10-15 (6 pages) Using a fresh unfixed muscle preparation and phase contrast microscopy, the entire sequence of morphological ...
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