Contact: Kathy Svitil
California Institute of Technology
Caption: A dye-filled glass electrode (pink) is inserted into a fruit fly's brain. The electrode and the brain are immersed in saline (colored blue in this image). The fly is flapping its wings in tethered flight.
Credit: Gaby Maimon and Michael Dickinson/Caltech
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Related news release: Caltech researchers obtain first brain recordings from behaving fruit flies