1. O'Brien MF, Johnston N, Stafford G (1988) A study of the cells in the explanted viable cryopreserved allograft valve. J Cardiac Surg 3(suppl):279–287.
2. Ross D (1989) The versatile homograft and autograft valve. Ann Thorac Surg 48:S-69–70.
3. Jaffe EA (1984) Cell biology of endothelial cells. Hum Pathol 18:234–239.
4. Wolfinbarger L Jr, Hopkins RA (1989) Biology of heart valve preservation. In: Cardiac Reconstructions with Allograft Valves, Hopkina RA (ed). Springer-Verlag: New York, p 31.
5. Yankah AC, Randzio G, Wottge HU, Bernhard A (1985) Factors influencing endothelial-cell viability during procurement and preservation of valve allografts. In: Microsurgical Models in Rats for Transplantation Research, Thiede A, Deltz E, Engemann R, Hamelmann H (eds). Springer-Verlag: Berlin, p 109.