Meaning of CELL WALL

Pronunciation:			sel wol
WordNet Dictionary
	Definition:		[n]  a thin membrane around the cytoplasm of a cell; controls passage of substances in and out of the cell
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	Synonyms:		cell membrane, plasma membrane
	See Also:		cell, semipermeable membrane
Biology Dictionary
	Definition:		A structure that forms the outer surface of plant cells, fungi cells, and certain bacterial cells (the gram-positive species) and is on the outside of the cell membrane. The cell wall is a rigid structure which helps the cell keep its shape and gives the cell strength.