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.
Effects of mutant not affected by transplantation of fs(3)A1unspecified ovaries into wild-type hosts; fs(3)A1unspecified hosts support vitellogenesis of implanted wild-type ovaries poorly.