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sclerotome

[skleer-uh-tohm, skler-] /ˈsklɪər əˌtoʊm, ˈsklɛr-/
noun
1.
Embryology. the part of a mesodermal somite contributing to the development of the vertebrae and ribs.
2.
Surgery. an instrument for use in performing a sclerotomy.
3.
Zoology. a fibrous partition separating successive myotomes.
Origin of sclerotome
1855-1860
First recorded in 1855-60; sclero- + -tome
Related forms
sclerotomic
[skleer-uh-tom-ik, skler-] /ˌsklɪər əˈtɒm ɪk, ˌsklɛr-/ (Show IPA),
adjective
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2017.
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Examples from the Web for sclerotome
Historical Examples
  • He describes in the dorsal part the formation of myotome and sclerotome, as in the Craniota.

    The Origin of Vertebrates Walter Holbrook Gaskell
sclerotome in Medicine

sclerotome scle·ro·tome (sklēr'ə-tōm')
n.

  1. A knife used in sclerotomy.

  2. A group of mesenchymal cells emerging from the ventromedial part of a mesodermic somite and migrating toward the notochord.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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