... the context in which it is spoken.2.Structure of HA:Hyaluronic Acid is linear, unbranched, high molecular weight polysaccharides containing a ... Almost kinds of animal tissue contain the different quantity of HA. Today Hyaluronic Acid has been found from skin, cockcomb, brain, vitreum, connective ... fibroblasts, breaking down the body’s stores of collagen faster. Hyaluronic acid / HA Topical Grade