👉 In anatomy, a fibroblast is a cell that produces fibrin, a protein matrix composed of fibrillar collagen fibers. Fibroblasts are also known as fibrous cells and their presence in the body can be observed throughout the body, including the skin, muscles, bone, connective tissues, and even the lining of the digestive tract. Fimbriae, or "fibromyelins," are a group of proteins that are involved in the structural integrity of these fib
fimbriae