Aerating pores are present at places on the c | vedclass

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(C) At certain regions,the phellogen (cork cambium) cuts off closely arranged parenchymatous cells on the outer side instead of cork cells.These paren

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Lenticels

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(C) At certain regions,the phellogen (cork cambium) cuts off closely arranged parenchymatous cells on the outer side instead of cork cells.These parenchymatous cells soon rupture the epidermis,forming lens-shaped openings called lenticels.Lenticels permit the exchange of gases between the outer atmosphere and the internal tissue of the stem.These occur in most woody trees.

Aerating pores are present at places on the cork cambium. These are called

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