callose
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                  Example Sentences
Example:The cell wall of the callose cell becomes thickened and rigid, preventing the diffusion of substances through it.
Definition:Made or caused to become thick
From thickened
                  Example:Certain callose cells may lignify, making them resistant to penetration by pathogens and other external factors.
Definition:Impregnated with or as if with lignin, a wood-forming substance
From lignified
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