Figure 1.

Trajectory plot defining different parameters for analysing chemotaxis in vitro in 2D. All cell trajectories are transformed by setting each starting point to (xi,start, yi,start) = (0,0) at time t = 0. 1 ≤ i n index of the cells.

Zengel et al. BMC Cell Biology 2011 12:21   doi:10.1186/1471-2121-12-21
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