Medically reviewed by Josephine Hessert, DO You have three main layers of skin—the epidermis, dermis, and hypodermis ...

Stratum basale, also known as the basal cell layer, is the innermost layer of the epidermis.This layer contains column-shaped basal cells that are constantly dividing and being pushed toward the ...

Specifically, this model system consists of a stratum basale, having one layer of columnar to round cells, a relatively flattened stratum spinosum and stratum granulosum, ...