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exoskeleton

Pronunciation: ek'so-skel'e-ton

Definition:

  1. Hard parts (hair, teeth, nails, feathers, hooves, scales) developed from the epidermis in vertebrates.
  2. Outer chitinous envelope of an insect, or the chitinous or calcareous covering of certain crustaceans and other invertebrates.

Synonym(s): dermoskeleton

Further information

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© Copyright 2018 Wolters Kluwer. All Rights Reserved. Review date: Sep 19, 2016.

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