tag:techtv.mit.edu,:Array/183399720 2007-11-19 16:10:03 -0500 MIT News Office This time lapse video shows development of a normal neuron (left) and a mutated neuron that does not express the Ena/VASP proteins. Cultured for two days, the normal one extends an axon and many dendrites, while the mutated neuron fails to make such extensions. <a href="http://web.mit.edu/newsoffice/2007/nerves-1119.html">Full story</a><br />Video / Erik Dent and Frank Gertler 18