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Earlier discussion
1 older comment kept for context.
CHUKA MIKE
Cell walls made of cellulose are only found around plant cells and a few other organisms. Cellulose is a specialized sugar that is classified as a structural carbohydrate and not used for energy. If a plant cell is like a water balloon, the cell wall is like a cardboard box that protects the balloon.
Cell wall - Wikipedia
cellulose cell wall from en.m.wikipedia.org
A cell wall is a structural layer surrounding some types of cells, just outside the cell membrane. ... The primary cell wall of land