Examlex
Which of the following is NOT a layer of the skin?
Pericycle
A layer of cells found in plant roots, between the endodermis and the phloem, capable of initiating lateral root growth.
Root Hairs
Thin, hair-like extensions from root cells that increase surface area for water and nutrient absorption from the soil.
Epidermis
The outermost layer of cells in plants and animals, serving as a protective barrier against environmental threats.
Cortex
In plants, the layer of tissue between the vascular bundle and the epidermis in stem and root; in the brain, the outer layer of neural tissue.
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