Cell Wall
Published on Nov 22, 2015
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PRESENTATION OUTLINE
Main Function
The cell wall is a tough, rigid layer the surrounds cells. It is made for its strength, structural stability, and protection against stress and infections
Photo by AJC1
Other Functions
It helps in osmotic-regulation, where a cell maintains fluid and balance their surroundings. It prevents the cell from rupturing due to pressure. It aids in diffusion of gases in and out of a cell. Provides protection from bacteria and diseases
Photo by Tatcher a Hainu
History
Robert Hooke in 1678 discovered cell wall by observing a thin section of a cork. Around the same time Marcello Malphigi claimed cell cavities are surrounded by a strong well, cell wall
Photo by Matt From London
Disease
In general the cell wall isn't affected much because cell wall components ultimate role is to resist pest and diseases. Most B-Lactam antibiotics work against the cell wall to kill off virus and bacteria. They are less effective at disrupting the cell wall though.
Photo by 石川 Shihchuan
