👉 Protuberancies are small, round, and distinct structures that often appear on the surface of an organism. These can be categorized into two main categories: extracellular and intracellular.
1.
Extracellular Protumors
: These are located inside cells or in other structures like blood vessels or muscles. Examples include hair follicles, sweat glands, and the skin's barrier layers. They are not considered part of the body but serve as a protective mechanism for the organism.
2.
In