(, Boshin In August, the ninth day), September 19, 1988, the Soviet Union, the refrigeration 90 amphibians recovery. 19,

1988 the Soviet gold probing personnel in the permafrost of Siberia found a frozen 90 years of amphibians, and its recovery.
news that only the tail of amphibians are Hynobiidae is found in the isolation of the Siberian Branch of the Extremadura region, when it was ice frozen in the permafrost under a 11 m long trunk , people back and placed in a bowl of water, the animal slowly recovering.
scientists say such animals it is possible in the long-term survival under the conditions of such a low temperature, because it is in the liver and other animals, the liver is approximately 1/3 of the body weight, and are capable of secreting a glycerol, such glycerol acts as a "special anti-freezing agent."