Layers+of+the+Epidermis,+p1

Five Layers of the Epidermis

1. Stratum Basale/Gerinativum -The layer capable of undergoing mitosis. -The deepest layer. -Made up of keratinocytes.

2. Stratum Spinosum -Several layers of spiny-shaped cells.

3. Stratum Granulosum -Where cells die. -Flattened cells that have lost their nuclei.

4. Stratum Lucidum -Found only in thick skin (palms and soles of feet) -1-2 layers of flat transparent cells.

5. Stratum Corenum -The outermost layer of the epidermis. -Up to 25 layers of dead, dry keratin rich cells -Serves as a barrier.

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