Interfaces in Object Oriented Programming Languages. An interface is a programming structure/syntax that allows the computer to enforce certain properties on an object (class). For example, say we have a car class and a scooter class and a truck class. Each of these three classes should have a start_engine() action.
The epidermis is the very outer layer of the skin that provides protection from bacteria (thanks to it's pH level), becoming overloaded with water (it's waterproof) and from heat loss. It has four of five distinct layers to achieve this.
Noun. 1. epidermis-the outer layer of the skin covering the exterior body surface of vertebrates. cuticle. cutis, skin, tegument-a natural protective body covering and site of the sense of touch; your skin is the largest organ of your body.tratum granulosum-the layer of epidermis just under the stratum corneum or (on the palms and soles) just under the stratum lucidum; contains cells (with visible granules) that die and move to the surface. malpighian layer, rete Malpighii, stratum basale, stratum germinativum-the innermost layer of the epidermis.