This protocol discusses the live dissection of Drosophila larvae for the purpose of imaging the movement of GFP tagged axonal vesicles on microtubule tracks.
Kuznicki, M. L., Gunawardena, S. In vivo Visualization of Synaptic Vesicles Within Drosophila Larval Segmental Axons. J. Vis. Exp. (44), e2151, doi:10.3791/2151 (2010).