Endomysium is a layer of connective tissue that surrounds individual muscle fibers. It provides structural support and facilitates nutrient exchange within muscles.
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Endomysium contains capillaries and nerves crucial for muscle function.
It plays a role in the transmission of force generated by muscle fibers during contraction.
Autoimmune disorders like polymyositis can target the endomysium, leading to muscle inflammation and weakness.
Endomysial antibodies are often used as a diagnostic marker for certain autoimmune diseases, such as celiac disease.
Damage to the endomysium can impair muscle regeneration and repair processes.
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Related terms
Perimysium: A connective tissue layer that surrounds bundles of muscle fibers called fascicles.
Epimysium: The outermost layer of connective tissue that encases the entire muscle.
Polymyositis: An autoimmune disorder characterized by inflammation and weakness of skeletal muscles.