![[If your web
browser is unable to display graphics you see this message instead
of WebChemotaxis1.jpeg!]](WebChemotaxis1.jpeg)
A time-track of an N2 worm doing chemotaxis in a chloride gradient.
![[If your web
browser is unable to display graphics you see this message instead
of WebChemotaxiZoom.jpeg!]](WebChemotaxisZoom.jpeg)
A magnified picture of the same worm track at the center of the gradient.
![[If your web
browser is unable to display graphics you see this message instead
of WebChemotaxisSpeed.jpeg!]](WebChemotaxisSpeed.jpeg)
A speed-track of the same worm chemotaxis track.
![[If your web
browser is unable to display graphics you see this message instead
of WebControl.jpeg!]](WebControl.jpeg)
A time-track of typical worm behavior without a gradient.
![[If your web
browser is unable to display graphics you see this message instead
of WebControlSpeed.jpeg!]](WebControlSpeed.jpeg)
A speed-track of the same control worm track.
More on worm tracking system (Worm Tracker).