Figure 1.
Induction time (that is, from the point of immersion into anesthetic solution until complete loss of righting and withdrawal reflexes). The dotted line represents the 6-min maximum required for MS222 to induce anesthesia. MS222, MS222 at 2 g/L; Et, etomidate at 15, 22.5, or 30 mg/L; B, benzocaine at 0.1%, 0.5%, or 1%.