endodermis
/ˌɛndoʊˈdɜrmɪs/
noun
- A layer of cells in plant roots that controls the movement of water and nutrients into the central part of the root.
- Water must pass through the endodermis to reach the plant's vascular tissue.
- The endodermis acts as a filter, allowing only certain minerals to enter the root's core.
- Damage to the endodermis can disrupt a plant's ability to absorb nutrients.