Cell Component
sarcolemma Audio
sar·co·lem·ma [ sahr-kuh-lem-uh ]
Subclass of:
Plasma membrane
Etymology:
Greek sarx (sarco-) = flesh + lemma = sheath or husk
Definitions related to sarcolemma:
  • A membrane that covers the muscle fiber and ties the end of it to a tendon.
    Harvard Dictionary of Health Terms
    Harvard Medical Publishing, 2011
  • Delicate plasma membrane which invests every striated muscle fiber.
    CRISP Thesaurus
    National Institutes of Health, 2006
  • The cell membrane of a muscle cell. It is comprised of a plasma membrane coated with collagen fibers embedded in a layer of polysaccharides.
    NCI Thesaurus
    U.S. National Cancer Institute, 2021
  • The excitable plasma membrane of a muscle cell. (Glick, Glossary of Biochemistry and Molecular Biology, 1990)
    NLM Medical Subject Headings
    U.S. National Library of Medicine, 2021
  • The outer membrane of a muscle cell, consisting of the plasma membrane, a covering basement membrane (about 100 nm thick and sometimes common to more than one fiber), and the associated loose network of collagen fibers.
    Gene Ontology Dictionary
    Gene Ontology Consortium, 2021
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This content should not be used in place of medically-reviewed decision support reference material or professional medical advice. Some terms may have alternate or updated definitions not reflected in this set. The definitions on this page should not be considered complete or up to date.