Sentence Examples with the word Phelloderm

In the former case the formation of phelloderm is trivial in amount; in the latter, considerable, since this tissue has to replace the cast-off cortex, as a metabolic and particularly a storage tissue.

The extent of development of the phelloderm is dependent upon whether the phellogen has a superficial or a deep-seated origin.

Both cork and phelloderm may be differentiated in various ways.