Cells display different morphologies and establish a variety of interactions with their neighbors. This protocol describes how to reveal the morphology of single cells and to investigate cell-cell interaction by using the well-established Gal4/UAS expression system.
Batelli, S., Kremer, M., Jung, C., Gaul, U. Application of MultiColor FlpOut Technique to Study High Resolution Single Cell Morphologies and Cell Interactions of Glia in Drosophila. J. Vis. Exp. (128), e56177, doi:10.3791/56177 (2017).