- Repair of periodontal furcation defects in beagle dogs following reconstructive surgery including root surface demineralization with tetracycline hydrochloride and topical fibronectin application. Wikesjö, U.M., Claffey, N., Christersson, L.A., Franzetti, L.C., Genco, R.J., Terranova, V.P., Egelberg, J. Journal of clinical periodontology. (1988)