Stencil for the construction of the affordable worm tracker. The stencil should be printed in an 8x11in standard page and used as a guide in the construction of the tracker. Refer to the text for instructions.

Sample movie of eight unc-31(e928) mutants swimming in liquid nematode growth media like the ones used to illustrate the functionality of the tracking system. Movies were saved as avi and later imported and processed in ImageJ. The different steps of pre-processing are illustrated as is the result of the tracking analysis.