The vascular cambium typically produces .........

Give one basic functional difference between phellogen and phelloderm.

The cork cambium,cork and secondary cortex are collectively called

Tyloses,an outgrowth from ray or axial parenchyma cells into the lumen of a vessel,which partially or completely blocks the cavity,are present in:

In dicot stems,the cork cambium (phellogen) first develops from the:

This wood is light in color,has low density,and consists of a large number of xylem elements with wide vessels.