Plasmolysis restoration

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The phenomenon of restoring cell tension

Mass wall separation recovery refers to Plasmolysis Of Protoplast Restoration Cells Nervousness Phenomenon.

Chinese name: Plasmolysis restoration
Interpretation: recovery Cells The phenomenon of tension

Nature: Biological experiment
Conditions: Cells must have cell wall 、 Large vacuole

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one operation
two Main conditions

operation

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Move the cells being separated from the plasma wall to Hypotonic solution Or in water, or in the solution of easily permeable substances, or due to separation Permeability Increase and Semipermeability When reducing, and separate After Infiltration phenomenon The phenomenon of plasmolysis and restoration can be seen. Although permeability can sometimes be measured by using this phenomenon, attention must be paid to the plasmolysis permeability.

Main conditions

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The tested cell must have cell wall 、 large vacuole 。 Generally, onion Epidermal cell And sucrose Solution. solution concentration We should grasp that after the separation of the plasma wall, we should not put it aside for too long, and try to make it recover immediately, otherwise, the cells Inactivation 。

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