Phellogen and phellem respectively denote

Phellogenand phellem respectively denote

Phellem, phellogen and (A)____ are collectivety termed as (B)_____

Phellogen comprises:

Assertion : All tissues lying inside vascular cambium are called as bark. Reason : Bark is made up of phellogen, phellem and phelloderm lying inside secondary phloem.

The phellogen and the tissues produced by it are together known as _________.

phellogen arises from

phellogen arises from