We demonstrate intraperitoneal injection into adult zebrafish. We use a 10 μl NanoFil microsyringe controlled by a Micro4 controller and UltraMicroPump III. This demonstration includes the use of cold water as an anesthetic.
Kinkel, M. D., Eames, S. C., Philipson, L. H., Prince, V. E. Intraperitoneal Injection into Adult Zebrafish. J. Vis. Exp. (42), e2126, doi:10.3791/2126 (2010).