Give explanation about cork cambium.
Give explanation about cork cambium.
$\Rightarrow$ As the stem continues to increase the girth due to the activity of vascular cambium, the outer cortical and epidermis layers get broken and need to be replaced to provide new protective cells layers. Hence sooner or later another meristematic tissue called cork cambium or phellogen develops in the cortex region.
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Initiation of lateral roots and vascular cambium during secondary growth takes place in cells of :
Initiation of lateral roots and vascular cambium during secondary growth takes place in cells of :
- [NEET 2022]
After two or three years of the secondary growth, the cortex in dicot root
Give one basic functional difference between phellogen and phelloderm.
Give one basic functional difference between phellogen and phelloderm.
Besides phellem, phellogen, root periderm comprises of
Besides phellem, phellogen, root periderm comprises of
Commercially important fibres of cotton are
Commercially important fibres of cotton are