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dermal denticle |
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dermal denticle [¦dər·məl ′dent·i·kəl] (vertebrate zoology) A toothlike scale composed mostly of dentine with a large central pulp cavity, found in the skin of sharks. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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| Its dermal denticles decrease drag and turbulence by directing water flow over the body, which allows surrounding water to pass over the shark more effectively. |
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