What Is Cork Cambium and Phelloderm?

A cork cambium is a type of meristematic

meristematic
In vascular plants, the apical meristem may give rise to the protoderm, the procambium, or the ground meristem. The meristem that develops into primary vascular tissues, in particular, is referred to as the procambium. ... The procambium gives rise to cells that make up the primary xylem and the primary phloem.
tissue in many vascular plants. It is in particular a lateral meristem, which is a meristem that is concerned with the lateral growth of plants. ... The new cells growing inwards form the phelloderm whereas the new cells growing outwards form the cork (also called phellem).

What is cork and phelloderm?

Phellogen is defined as the meristematic cell layer responsible for the development of the periderm. Cells that grow inwards from there are termed phelloderm, and cells that develop outwards are termed phellem or cork (note similarity with vascular cambium).

What is phelloderm in plants?

noun, plural: phelloderms. (botany) A part of the periderm made up of cells produced inwardly by the cork cambium. Supplement. In woody plants, the epidermis is eventually replaced by a tougher, protective layer called bark.

Marcus Vance

Marcus Vance

Cybersecurity & Digital Privacy Researcher

Marcus Vance is a cybersecurity auditor and technology writer dedicated to educating the public about online safety, data privacy regulations, enterprise security, and emerging cyber threats.