The combination of phelloderm,phellogen,and p | vedclass

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(C) During secondary growth in dicot stems,the cortical cells dedifferentiate to form a meristematic tissue called phellogen (cork cambium).This phell

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Periderm

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(C) During secondary growth in dicot stems,the cortical cells dedifferentiate to form a meristematic tissue called phellogen (cork cambium).This phellogen cuts off cells on both sides.The cells cut off on the outer side differentiate into phellem (cork),while the cells cut off on the inner side differentiate into phelloderm (secondary cortex).Phellogen,phellem,and phelloderm are collectively known as periderm.

The combination of phelloderm,phellogen,and phellem is collectively known as ..........

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