The biological effect of low temperature on the human body,the techniques of cryopreservation and cryosurgery,the related devices and the safe protection are described.

• 描述了低温对人体引起的有关生物效应,生物组织的低温冷藏技术和冷冻手术治疗等技术,以及与这些技术有关的装置及安全防护。