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.
spindle & neuroblast
Neuroblasts in stage 9-10 mutant embryos divide into more equal-size daughter cells than wild-type neuroblasts.
Gβ13Funspecified germline mutants exhibit spindle symmetry in 65% of neuroblasts, resulting in a similar proportion of equally-sized daughter cells.
bazdsRNA.cYa Gβ13Funspecified germline clones exhibit equal size division in daughter cells in 94% of neuroblasts. In these neuroblasts, astral microtubules are associated with both centrosomes.