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Effects of Resv or UA on blood circulation. Images were captured by live video (Supplementary movie S1) of Tg(gata1:DsRed) embryos without AA treatment (A,A') after 3 ppm AA treatment (B,B') and Resv or UA prevention groups (C,C',D,D'). T0: Initial position of one red blood cell; T1: Position of the red blood cell 1 s later.
