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Unformatted text preview: sues are being generated….the epidermis
would not be adequate protection. Another dermal tissue system is generated called the Periderm
B. Cork Cambium (=phellogen) à༎ produces cork (=phellem) and phelloderm
PERIDERM = cork cambium (=phellogen) + cork (=phellem) +phelloderm
Note: periderm is considered a tissue type (strange, but that is the convention)
- Outer layer of pericycle becomes meristematic and cells divide periclinally to give rise to the cork
cambium (the second type of lateral meristem)
- Cork cambium cells undergo mitosis (periclinal divisions) to produce cork cells to out...
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This document was uploaded on 02/27/2014.
- Spring '14