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Experimentally observed flipping of a human platelet travelling from right to left. The calibration grid shown on the left-hand side of each image has graduations of 10 mm. Snapshots are taken from frames 8, 11, 13 and 14 from the file ‘Grabbed Frames from 7-8-2010 4ul-min 2 mm cap PRP+Ca.ppt' in the electronic supplementary material.
