Archive: 05/20/2011

How plants self heal

Many animals and plants regenerate tissues or even whole organs after injury. Typically, specialized cells at the wound site revert to a ‘pluripotent’ state–via a process called dedifferentiation—which ...

May 20, 2011 5 / 5 (1) 1

DNA falls apart when you pull it

DNA falls apart when you pull it with a tiny force: the two strands that constitute a DNA molecule disconnect. Peter Gross of VU University Amsterdam has shown this in his PhD research project. With this research, ...

May 20, 2011 5 / 5 (2) 0