At maturity,which of the following is non-nuc | vedclass

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(A) In mature phloem tissue,the sieve tube elements lose their nucleus to facilitate the efficient transport of food materials.While sieve cells (in g

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Sieve cell

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(A) In mature phloem tissue,the sieve tube elements lose their nucleus to facilitate the efficient transport of food materials.While sieve cells (in gymnosperms) and sieve tube elements (in angiosperms) are non-nucleated at maturity,companion cells remain nucleated to regulate the metabolic activities of the sieve elements.Palisade cells and cortical cells are parenchyma cells that retain their nucleus throughout their life.

At maturity,which of the following is non-nucleated?

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