According to the Histogen theory,three histog | vedclass

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(D) The Histogen theory,proposed by Hanstein,states that the root apex is composed of three distinct histogens: $1$. Dermatogen: Gives rise to the epi

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Stele

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(D) The Histogen theory,proposed by Hanstein,states that the root apex is composed of three distinct histogens: $1$. Dermatogen: Gives rise to the epidermis. $2$. Periblem: Gives rise to the cortex. $3$. Plerome: Gives rise to the central stele (vascular cylinder),which includes the xylem and phloem. Therefore,the plerome is responsible for the differentiation of the stele.

According to the Histogen theory,three histogens are formed at the apex. Which part is differentiated by the plerome?

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