Biology4Kids.com: Cell Structure: Cell Walls - 7 views
-
Natalie Bartels on 18 Sep 14While cell membranes might be around every cell, cell walls made of cellulose are only found around plant cells. Cell walls are made of specialized sugars called cellulose. Cellulose provides a protected framework for a plant cell to survive. It's like taking a water balloon and putting it in a cardboard box.