Examlex
Which isotope is not possible?
Vascular Cylinder
The central part of a plant's root system that contains the plant's vascular tissue, including xylem and phloem, for water and nutrient transport.
Casparian Strip
A band of cell wall material in the roots of plants that is impervious to water and solutes, controlling the flow into the vascular system.
Endodermis
The endodermis is the innermost layer of cells in the root cortex of plants, serving as a selective barrier that regulates the flow of water and nutrients from the soil into the vascular system.
Vascular Cylinder
The central part of a root or stem containing the plant's vascular tissue, including xylem and phloem, responsible for water and nutrient transport.
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