Source:http://linkedlifedata.com/resource/umls/id/C0596632
GO: The migrating motile tip of a growing nerve cell axon or dendrite. [ISBN:0815316194],CSP: bulbous enlargement of the growing tip of an axon during normal development or nerve regeneration; it has highly specialized chemotactic and motile functions that disappear when the end plate is formed with the target organ.,MSH: Bulbous enlargement of the growing tip of nerve axons and dendrites. They are crucial to neuronal development because of their pathfinding ability and their role in synaptogenesis.