👉 The term "reticuloendothelial" refers to a type of blood vessel that is characterized by its presence of microvilli, which are small, flattened structures located at the surface of the endothelium. These microvilli help to regulate fluid flow and maintain blood pressure in the circulatory system. Microvilli can be found in many types of blood vessels, including capillaries, arterioles, venules, and arteries. They play a crucial role in regulating blood
