Saturday, August 11, 2018

organelles outsides the cell membranes


I will continue talking about cell organelles and in this time I will discuss organelle outside the cell membrane


cell wall






Many types of prokaryotic and eukaryotic cells have a cell wall  
Is formed from peptidoglycan in animal cell or polysaccharide in prokaryotic, peptidoglycan and polysaccharide are in origin carbohydrate and protein  
. The cell wall acts to protect the cell mechanically and chemically from its environment, and is an additional layer of protection to the cell membrane.

capsule

 Found in prokaryotic cell lies outside the cell wall, .made from polysaccharide
It protect cell from phagocytosis and also as virulence factor. It enhances the ability of bacteria to cause disease  

flagellum


 Found in prokaryotic and eukaryotic. The bacterial flagellum stretches from cytoplasm through the cell membrane(s) and extrudes through the cell wall, protein in nature are organelles for cellular mobility

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