The Casparian strip is a component of the

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The Casparian strip is a specialized layer of the endodermis, a single-cell layer that surrounds the root vascular tissue. The Casparian strip blocks passive fluid flow between the cell walls of adjacent endodermal cells and forces water and solutes to cross cell membranes, where they can be selectively transported into the vascular tissue. This helps the plant to control the movement of substances from the soil into the plant.

The Casparian Strip Is a Component of the