cell wall
เว็บไซต์ cell wall THE PLANT CELL WALL A Introduction = a tough coat of polysaccharides and proteins, which surrounds the plant cell external to the plasmalemma cell wall Secondary cell walls typically contain three distinct layers: the secondary wall layer 1 to the outside, the secondary wall layer 2 in the middle, and
cell wall The primary cell wall is the only cell wall present in some cells In other cells a secondary cell wall is deposited inside the primary cell Cell Wall Key Points · The cell wall is an outer protective membrane in many cells including plants, fungi, algae, and bacteria · The main The cell wall comprises most of the plant's dry weight and is composed primarily of three polymer components: cellulose, hemicellulose, and
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