ZFIN Image: Yang et al., 2019, Figure 1

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Figure Caption

Figure 1

Behavioral and physiological response of zebrafish to the alarm substances (AS). Side-view video of swimming behavior of individual zebrafish before (A) and after (B) treatment with alarm substances. (C–F) Graphs of behavioral parameters of fright reaction, including the time in upper half of the test tank (C), the number of freezing bouts (D), the amount of time spent frozen (E), and the number of erratic movements (F). Alarm substances increased the whole body cortisol levels (G). All p values between control and test groups were lower than 0.001.

Acknowledgments

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