fraGA957 mutants exhibit fragmented commissures and gaps in longitudinal connectives.
Commissures are thin or absent and there are breaks in the longitudinal connectives.
fraGA957 has abnormal neuroanatomy phenotype, enhanceable by tutl[+]/tutlex383
fraGA957 has symmetrical commissure phenotype, enhanceable by tutl[+]/tutlex383
fraGA957 has larval longitudinal connective phenotype, enhanceable by tutl[+]/tutlex383
fraGA957 is a non-suppressor of symmetrical commissure phenotype of Scer\GAL4elav.PLu, fra::robo1UAS.FR.Tag:MYC
A tutlex383 heterozygous background dramatically enhances the fraGA957 mutant phenotype. fraGA957, tutlex383 double mutants typically have only one thin and fragmented commissure along the entire length of the embryo, indicating an extreme reduction in commissure formation and fragmented longitudinal connectives.
Does not affect the phenotype caused by two copies of P{UAS-fra-robo-Myc} expressed under the control of Scer\GAL4elav.PLu.