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Raphides
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Description: This is an illustration of raphides, or acicular crystals, from the stalk of the Rhubarb: three of the cells contain chlorophyll, and two of them raphides.
Source: Asa Gray, Introduction to Structural and Systematic Botany (New York: Ivison, Blakeman, Taylor & Co., 187459
Keywords: Raphides, Acicular Cystal, Rhubarb, Chlorophyll,
Copyright: 2009, Florida Center for Instructional Technology. See license.
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