Uberon definition : The epidermis is the entire outer epithelial layer of an animal, it may be a single
layer that produces an extracellular material (e.g. the cuticle of arthropods) or
a complex stratified squamous epithelium, as in the case of many vertebrate species[GO].;
The epidermis is the entire outer epithelial layer of an animal, it may be a single
layer that produces an extracellular material (e.g. the cuticle of arthropods) or
a complex stratified squamous epithelium, as in the case of many vertebrate species[GO].