DON W. FAWCETT / SCIENCE PHOTO LIBRARY DON W. FAWCETT / SCIENCE PHOTO LIBRARY
Transmission electron micrograph of a quick-frozen, deeply-etched preparation of the sarcolemma of skeletal muscle and its basal lamina. The basal lamina are the fine mesh structures near the edge of the cell membrane. The larger fibrils at the edges of the image are collagen. Enhancement of 9C2723.
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