MICROSCAPE / SCIENCE PHOTO LIBRARY MICROSCAPE / SCIENCE PHOTO LIBRARY
Light microscopy of a cross-sectioned skeletal muscle fibres. The cell nuclei are typically displaced to the periphery. Alternate dense and light-staining bands are the myofibrils composed of contractile myofilament proteins. Empty holes between fibres are blood vessels. Magnification x600 when printed at 10 cm.
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