Fibre végétale


1. Botanical definition: Fiber = long narrow tapering cell, dead and hollow at maturity, thick cell wall composed mostly of cellulose and lignin, rigid, for support, found mainly in vascular tissue.
2. Commercial definition: Fiber = long narrow flexible material, may be animal (hair, wool), mineral (asbestos), synthetic (nylon, dacron), or plant. See this list of natural fibers
3. Nutritional definition: Fiber = indigestible material in food

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