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- The innermost layer of cell wall, giving rigidity to the cells. Characterized by its highly organized microfibrillar structure, and only formed in certain cells after cell elongation has ceased.
UN Food and Agriculture Organization - Cite This Source - This Definition
- cell plate, lipopolysaccharide, macerate, microplast, middle lamella, periplasm, plasmalemma, plasmodesma, primary cell wall, protoplast, septum, sieve cell, sieve plate, spheroplast, wall pressure