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DVDY21855SuppMovieS1.mov2456KSuppl. Movie 1. Comparison of leftward flow in frog, mouse and rabbit. Directed GTTs (representing 25 sec for frog and rabbit and 4.3 sec for mouse) are shown. Movie was generated by offsetting GTT-plots by 1 sec (frog and rabbit) or 0.22 sec (mouse). GRP/PNC is indicated by dashed line. Movie is shown at 20x real time (frog and rabbit) or 4.3x real time (mouse). Scale bars represent 50 μm (frog and rabbit) or 10 μm (mouse).

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