Cryopreservation in Nature
Many living organisms are able to tolerate prolonged periods of time at temperatures below the freezing point of water. Most living organisms accumulate cryoprotectants such as anti-nucleating proteins, polyols, and glucose to protect themselves against frost damage by sharp ice crystals. Most plants, in particular, can safely reach temperatures of −4 °C to −12 °C.
Read more about this topic: Cryobiology
Famous quotes containing the word nature:
“He who cannot obey himself will be commanded. Such is the nature of all living things.”
—Friedrich Nietzsche (18441900)