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.
bibunspecified mutant embryos lack ventral epidermis and show hypertrophy of the central nervous system.
bibunspecified has nervous system phenotype, suppressible by NΔLN.hs
bibunspecified has nervous system phenotype, suppressible by NC1693S.hs
bibunspecified has nervous system phenotype, suppressible by Nicd.hs