Plant cells without walls, known as protoplasts, are very fragile, and it has been difficult to keep them alive under a ...

Plant cells have several structures not found in other eukaryotes ... Microfibrils are embedded in a hydrated network of other polysaccharides. The cell wall is assembled in place.

Hydrogen bonds between different layers of the polysaccharides ... between different plants, wood tissues and cell wall layers. Cellulose, hemicellulose and lignin form structures called ...