Gallery Composite of lab members in fly head Made by Boaz Gildor, 2012 dpERK atlas during Drosophila embryogenesis Gabay et al., 1997 Torso-induced dpERK at embryonic termini Dorsal-GFP displaying a gradient of nuclear localization Heartless FGF receptor induced dpERK at migrating mesoderm Breathless FGF receptor induced dpERK at migrating tracheal branch tips Embryonic tracheal system Polarized tracheal tubes Embryonic muscles Defective muscle cell fusion in a DWIP mutant embryo Adult muscle fusion Larval eye imaginal disc Larval wing imaginal disc showing dpERK (green) in future veins Larval female gonad