Fig. 4

Exposure to AEO-7 increases the heart rate of zebrafish embryos. a Location of posterior cardinal vein (PCV) and dorsal artery (DA). b, c The heart rate monitored in these two vessels following the concentration indicated. One-way analysis of variance (ANOVA) followed by the Dunnett test was used to compare the groups. *p < 0.05, **p < 0.01, and ***p < 0.001, n = 10