To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie S3 A dys2 / dys3 embryo carrying btl-RFP-moe. Escargot controls the sequential specification of two tracheal tip cell types by suppressing FGF signaling in Drosophila Guangxia Miao, and Shigeo Hayashi Development 2016. 143:4261-4271; doi: 10.1242/dev.133322 Download Original Video