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:
“Three years she grew in sun and shower,
Then Nature said, A lovelier flower
On earth was never sown;
This Child I to myself will take;”
—William Wordsworth (17701850)