Endodermis
Endodermis explained in an easy to understand way:


Imagine trying to protect your valuables at home by placing them in a secure, lockable cabinet. The endodermis acts like this cabinet, creating a protective barrier around the plant's essential vascular tissues, much like the cabinet encloses your valuables. Just as the cabinet ensures that only specific items are stored and protected inside, the endodermis regulates what enters and exits the vascular tissues, safeguarding the crucial nutrients and water needed for the plant's health.
Practice Version

Endodermis: The inner layer of the cortex, it encloses the vascular tissue. Endodermis. The endodermis is a protective layer in plant roots that helps regulate water and nutrient flow to the plant's vascular system.