In a typical dicot stem,the cork cambium (phe | vedclass

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(A) In a typical dicot stem,secondary growth occurs due to the activity of the vascular cambium and the cork cambium $(phellogen)$.As the stem increas

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Cortex

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(A) In a typical dicot stem,secondary growth occurs due to the activity of the vascular cambium and the cork cambium $(phellogen)$.As the stem increases in girth due to the activity of the vascular cambium,the outer cortical and epidermal layers get broken and need to be replaced to provide protection.To replace these,a meristematic tissue called the cork cambium or $phellogen$ develops,usually in the cortex region.Therefore,the $phellogen$ typically originates from the cells of the cortex.

In a typical dicot stem,the cork cambium $(phellogen)$ develops from:

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