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myotome

noun
  1. any segment of embryonic mesoderm that develops into skeletal muscle in the adult
  2. any of the segmentally arranged blocks of muscle in lower vertebrates such as fishes
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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Examples from the Web for myotome

Historical Examples

  • The basisphenoid is a little bone above the myotome or tube in which runs the rectus muscle of the eye.

    A Guide to the Study of Fishes, Volume 1 (of 2)

    David Starr Jordan

  • He describes in the dorsal part the formation of myotome and sclerotome, as in the Craniota.

    The Origin of Vertebrates

    Walter Holbrook Gaskell

  • At first the myotome (Fig. 159, A) is confined to the dorsal region on each side of the spinal cord and notochord.

    The Origin of Vertebrates

    Walter Holbrook Gaskell


myotome in Medicine

myotome

(mīə-tōm′)
n.
  1. The segment of a somite in a vertebrate embryo that differentiates into skeletal muscle.muscle plate
  2. A muscle or group of muscles derived from one somite and innervated by a single segment of a spinal nerve.
  3. A knife for dividing muscle.
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.