Biology:Epimysium

From HandWiki
Short description: Fibrous tissue envelope that surrounds muscle
Epimysium
Structure of a skeletal muscle (epimysium labeled at bottom center)
Details
LocationMuscle
Anatomical terminology

Epimysium (plural epimysia[1]) (Greek epi- for on, upon, or above + Greek mys for muscle) is the fibrous tissue envelope that surrounds muscle.[2] It is a layer of dense irregular connective tissue which ensheaths the entire muscle and protects muscles from friction against other muscles and bones.[3] It also allows a muscle to contract and move powerfully while maintaining its structural integrity.[4]

It is continuous with fascia and other connective tissue wrappings of muscle including the endomysium and perimysium. It is also continuous with tendons, where it becomes thicker and collagenous.

While the epimysium is irregular on muscles, it is regular on tendons.

Meat

In butchery and gastronomy, the epimysium is often called silverskin, and is thought of as a kind of gristle. It remains tough, chewy, and inedible when cooked, and is often trimmed away before cooking.[5]

See also

References

  1. "Definition of "Epimysia" from thefreedictionary.com". http://www.thefreedictionary.com/epimysia. 
  2. "Definition of epimysium on the Merriam-Webster Dictionary". http://www.merriam-webster.com/dictionary/epimysium. 
  3. McCracken, Thomas (1999). New Atlas of Human Anatomy. China: Metro Books. pp. 1–120. ISBN 1-5866-3097-0. 
  4.  This article incorporates text available under the CC BY 4.0 license. Betts, J Gordon; Desaix, Peter; Johnson, Eddie; Johnson, Jody E; Korol, Oksana; Kruse, Dean; Poe, Brandon; Wise, James et al. (June 7, 2023). Anatomy & Physiology. Houston: OpenStax CNX. 10.2 Skeletal muscle. ISBN 978-1-947172-04-3. 
  5. Danforth, Adam (2014-03-11) (in en). Butchering Poultry, Rabbit, Lamb, Goat, and Pork: The Comprehensive Photographic Guide to Humane Slaughtering and Butchering. Storey Publishing, LLC. pp. 6, 59, 62, passim. ISBN 978-1-60342-931-3. https://www.google.com/books/edition/Butchering_Poultry_Rabbit_Lamb_Goat_and/Z7ApAgAAQBAJ?hl=en&gbpv=1.