visible
arista
Tarsal structures are normal in ssa40ahm flies. The arista shows a thickening of the proximal end.
mil1, ssa40ahm has visible phenotype
mil1, ssa40ahm has tarsal segment phenotype
mil1, ssa40ahm has arista phenotype
The arista of ssa40ahm mil1 double mutant flies show homeotic transformation into an unsegmented tarsus. The tarsal structures of the double mutants show altered segment fusion.