👉 Fibrilliferous, also known as fibrous, is a medical term that describes the presence of connective tissue within the walls or fibers of certain organs and tissues. It can refer to the formation of collagen in the lining of blood vessels, muscles, tendons, ligaments, and other connective tissues. In general, fibrilliferous tissue refers to those with a high degree of collagen production and may be found in areas of the body where there is an increased risk of damage
