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Root hairs are tubular extensions of individual epidermal cells in the root. They significantly increase the surface area for water and nutrient absorption from the soil.
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Epidermis: The outermost layer of cells in roots, stems, and leaves that protects against water loss and infection.
Zone of Maturation: The area of a plant where cells complete their differentiation into various tissues including those forming root hairs.
Mycorrhizae: Symbiotic associations between fungi and plant roots that enhance nutrient absorption, especially phosphorus.