19_lecture 17/11/10


Attractive and repulsive clues

Axonal growth cone (from Letourteau)




video 1
migrating growth cone
Video 2
A growth cone searching the substrate with long filopodia




Video 3
A growth cone rapidly collapsing and retracting when exposed to a repulsive cue
Video 4
A growth cone turning away from a bead that contains a repulsive cue
Video 5
A growth cone turning toward a micropipette that releases an attractive cue