This includes puncturing blood vessels, cell dehydration (as water leaves the cells to form ice), and damage to cell internal ...

The wood frog survives extreme winter temperatures by freezing solid, with its heart stopping for nearly eight months. It ...

Created from frog stem cells, the xenobots are less than a millimeter (0.04 inches) wide, and travel inside blood vessels. They can walk and swim, CNN reports, and they can work alone and in groups.

These wood frogs are one ... anti-freeze in their blood, made out of glucose and glycogen. As the temperature continues to drop, this antifreeze is taken up into their cells.

Wood frogs (Lithobates sylvaticus ... This includes puncturing blood vessels, cell dehydration (as water leaves the cells to form ice), and damage to cell internal structures and membranes.