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13. Describe sclerenchyma fibres. |
Answer» <p>Sclerenchyma, in plants, support tissue composed of any of various kinds of hard woody cells. Maturesclerenchymacells are usually dead cells that have heavily thickened secondary walls containing lignin. ...Sclerenchymacells occur in many different shapes and sizes, but two main types occur:fibresandsclereids.</p> | |