The Drosophila retina is a crystal-like lattice composed of a small number of cell types that are generated in a stereotyped manner 1. Its amenability to sophisticated genetic analysis allows the study of complex developmental programs. This protocol describes dissections and immunohistochemistry of retinas at three discrete developmental stages, with a focus on photoreceptor differentiation.
Hsiao, H., Johnston Jr., R. J., Jukam, D., Vasiliauskas, D., Desplan, C., Rister, J. Dissection and Immunohistochemistry of Larval, Pupal and Adult Drosophila Retinas. J. Vis. Exp. (69), e4347, doi:10.3791/4347 (2012).