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PGE2-dependent effect on path length and average speed. (A) Path length travelled was 459, 409, 103, 362 μm, respectively. (B) Average speed of migration was 11.0, 10.5, 1.7, 7.2 nm/s, respectively. The error bars represent + SEM, **p < 0.01, ***p < 0.001. Results represent an average of 150 cells from three independent experiments (N = 3).
