eye, with Scer\GAL4ey.PH
Expression of simScer\UAS.cXa under the control of Scer\GAL4sim.P3.7 results in the loss of the preoral commissures and reduced postoral commissures in the embryonic brain. The circumesophageal longitudinal connectives are thinner than normal.
Expression of simScer\UAS.cXa under the control of Scer\GAL4ey.PH results in a headless phenotype. Three classes of phenotype are seen; class I pharate adults lack all head structures derived from the eye-antennal discs, class II consists of eyeless flies which lack most head structures and both antennae and class III consists of eyeless animals with large parts of the head missing but one or both antennae present.
Eye morphology is essentially normal in flies expressing simScer\UAS.cXa under the control of Scer\GAL4GMR.PF.
Scer\GAL4prd.RG1 mediated expression in wild type embryos causes a pair-rule larval cuticle phenotype. Segmentation defect may result in part from the inability of ectopic midline cells to generate cuticle structures and/or excessive cell death in regions expressing ectopic sim.
Scer\GAL4ey.PH, simUAS.cXa has visible phenotype, suppressible | partially by CycEUAS.cLa, Scer\GAL4ey.PH
Scer\GAL4ey.PH, simUAS.cXa has visible phenotype, suppressible | partially by MycUAS.cZa, Scer\GAL4ey.PH
simUAS.cXa, Scer\GAL4GMR.PF is an enhancer of visible phenotype of DUAS.cMa, Scer\GAL4GMR.PF
simUAS.cXa, Scer\GAL4GMR.PF is an enhancer of abnormal eye color phenotype of DUAS.cMa, Scer\GAL4GMR.PF
Scer\GAL4ey.PH, simUAS.cXa has adult head phenotype, suppressible | partially by CycEUAS.cLa, Scer\GAL4ey.PH
Scer\GAL4ey.PH, simUAS.cXa has adult head phenotype, suppressible | partially by MycUAS.cZa, Scer\GAL4ey.PH
simUAS.cXa, Scer\GAL4GMR.PF is an enhancer of eye phenotype of DUAS.cMa, Scer\GAL4GMR.PF
simUAS.cXa, Scer\GAL4GMR.PF is an enhancer of interommatidial bristle phenotype of DUAS.cMa, Scer\GAL4GMR.PF
simUAS.cXa, Scer\GAL4GMR.PF is an enhancer of ommatidium phenotype of DUAS.cMa, Scer\GAL4GMR.PF
simUAS.cXa, Scer\GAL4GMR.PF is an enhancer of pigment cell phenotype of DUAS.cMa, Scer\GAL4GMR.PF
Flies expressing both DScer\UAS.cMa and simScer\UAS.cXa under the control of Scer\GAL4GMR.PF show a stronger disorganisation of ommatidia and mechanosensory bristles in the eye than seen in flies expressing either DScer\UAS.cMa or simScer\UAS.cXa alone under the control of Scer\GAL4GMR.PF. There is also a dramatic loss of eye pigmentation in flies expressing both DScer\UAS.cMa and simScer\UAS.cXa under the control of Scer\GAL4GMR.PF.