Рафид
Sign in to savethumb|Raphides in Epipremnum ''Devil's ivy (600× magnification) Raphides ( ; singular raphide or raphis'') are needle-shaped crystals of calcium oxalate monohydrate (prismatic monoclinic crystals) or calcium carbonate as aragonite (dipyramidal orthorhombic crystals), found in more than 200 families of plants. Both ends appear needle-like, but raphides tend to be blunt at one end and sharp at the other.
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Cyrtosperma merkusii
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Cocos nucifera
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pyramid
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Orchid
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Q14080
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Cactus
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Poaceae
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Colocasia esculenta
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Fabaceae
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digital object identifier
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Asteraceae
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International Standard Serial Number
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Q155867
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Rosaceae
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Lamiaceae
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Cucurbitaceae
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Euphorbiaceae
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Vitis vinifera
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Liliaceae
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edema
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