Movie 4.

Adult zebrafish pre intubation, being intubated, being revived, and post intubation. 0–10″ Adult zebrafish swimming before overnight intubation. 10–28″ Intubation tube being carefully inserted into the mouth of an adult zebrafish. 29–57″ Intubated adult zebrafish being revived by substituting fresh system water for tricaine water in the intubation system. 58-1:06″ Adult zebrafish swimming after overnight intubation.