In dicot stem, the secondary growth takes place by

Extrastelar secondary growth takes place by :

Extrastelar secondary growth takes place by :

In roots and stems, secondary growth takes place after the formation of

Normally secondary growth takes place in -

Normally secondary growth takes place in -

In dicot roots, initiation of lateral roots and vascular cambium during the secondary growth takes place by________cells.

In dicot roots, initiation of lateral roots and vascular cambium during the secondary growth takes place by________cells.

In dicot roots, initiation of lateral roots and vascular cambium during the secondary growth takes place by________cells.

In dicot stem secondary growth is due to the activity of