Masticating Apparatus of Echinus Lividus

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The organs of mastication of the Sea Urchin. Mastication, or chewing, is the process by which food is crushed and ground by teeth.


Hazlitt Alva Cuppy PH.D., Editor Beauties and Wonders of Land and Sea (Springfield, OH: Mast, Crowell & Kirkpatrick, 1895)


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