👉 The term "opusculum" is a Latin word that means "capillarium," referring to a small, thin structure that surrounds and protects the blood vessels in the skin. It's also used to describe the space between the blood vessels and the skin, which can be divided into two main types: superficial and deep. In general, opusculum refers to the protective layer of the skin that covers the blood vessels and helps to regulate their flow. The term is often applied to
