Extension of nerve fibres, their mutual interaction and direction of growth in tissue culture.
D000818:Animals; D001718:Birefringence; D002465:Cell Movement; D002478:Cells, Cultured; D002642:Chick Embryo; D003260:Contact Inhibition; D046508:Culture Techniques; D005727:Ganglia, Spinal / Q000166:cytology / Q000502:physiology; D009474:Neurons / Q000166:cytology / Q000502:physiology*; D013194:Staining and Labeling