FlyBase curator comment: this entry is used to capture phenotypic information when the particular allele (or allele combination) used by the author could not be determined but the context of the experiment suggests that the phenotype being described is some kind of loss of function.
Stage 17 Smoxunspecified embryos derived from Smoxunspecified germline clones show axon guidance defects, such as misrouting of the SNa and SNb.