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spicule |
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spicule: see chromosphere chromosphere (krō`məsfēr') [Gr. ..... Click the link for more information. . spicule [′spik·yül] (astronomy) One of an irregular distribution of jets shooting up from the sun's chromosphere. Also known as solar spicule. (botany) An empty diatom shell. (invertebrate zoology) A calcareous or siliceous, usually spikelike supporting structure in many invertebrates, particularly in sponges and alcyonarians. 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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| 6,198,838 B1, entitled "Method and System for Detection of Suspicious Lesions in Digital Mammograms Using a Combination of Spiculation and Density Signals"; U. |
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