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.
male sterile (with Df(2L)JS17)
Homozygous females mated to wild-type males lay fertilised eggs that die before hatching.
Chd1unspecified is rescued by Chd1+t8.5