Homozygous embryos have head defects. In stage 17 embryos, the dorsal ectoderm has not reached the anterior tip of the embryo, which remains open, in contrast to wild type.
sli[+]/sliB1-32 is an enhancer of abnormal neuroanatomy phenotype of β-Specunspecified
α-Specunspecified, sli[+]/sliB1-32 has abnormal neuroanatomy phenotype
sli[+]/sliB1-32 is an enhancer of larval longitudinal connective phenotype of β-Specunspecified
Fas2-positive axons occasionally cross the midline in β-Specunspecified stage 16 embryos. The frequency of this phenotype is enhanced if they also carry sliB1-32/+.
sliB1-32/+ ; α-Specunspecified/α-Specunspecified embryos show ectopic midline-crossing of Fas2-positive axons.