Halperin N. Nevo Z. Two Freezing cycles ensure interface sterilization by cryosurgery during bone tumor resection. Cryobiology 2001:43: 4.10. [25] SchEuder G. Vollmer B. Richter S. et al. 5pi-illumination fluorescent light microscopy for the in vivo study of rat hepatic microvascular response to cryothermia. Hepatology 1999:29:801-80