1. Toole BP, Munaim SF, Welles S, Knudson CB: Hyaluronate-cell interactions and growth factor regulation of hyaluronate synthesis during embryo development. In: Evered D, Whelan J (eds) Biology of Hyaluronan. John Wiley and Sons, Chichester, 1989, vol. 143, pp 146?159
2. Balazs EA, Hogberg B, Laurent TC: The biological activity of Hyaluron sulfuric acid. Acta Physiol Scand 23: 168?178, 1951
3. Turley EA: Proteoglycans and cell adhesion: their putative role during tumorigenesis. Cancer Met Rev 3: 325?339, 1984
4. Biology of Hyaluronan: CIBA Foundation (eds), Evered D, Whelan J (eds) John Wiley and Sons, Chichester, 1989, vol. 143
5. Kvist, Finnegan C: J Exp Zool 1965