👉 Fibromembrane is a type of tissue that appears in the body, particularly in the brain and spinal cord. It is composed of fibrous structures and can be found in various parts of the body, including the skin, muscles, tendons, and bones. Fibromembranes are responsible for regulating blood flow to certain cells and tissues by secreting substances such as hormones and cytokines. The term "fibromembranous" was coined by the French physiologist Jean-B