1Perry AC. Advance in enucleation. Opthalmic Clin North Am, 1991;
2(2): 173～ 1824.Shields CL, Shields JA,Eagle RC, et al. Histopathologic evidences of fibrovascular ingrouth four weeks after placement of the hydroxyapatite orbital implant. Am J Ophthalmol, 1991; 111 (3) :363～ 366
