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.
In mutant testes, terminal spermatids do not elongate and show no flagellar structure. However accumulation of some crystalline material can be observed.
βTub85Dunspecified has phenotype, enhanceable by αTub84B7
βTub85Dunspecified has phenotype, enhanceable by mrn1
βTub85Dunspecified has phenotype, enhanceable by eIF4G2nc32
βTub85Dunspecified has phenotype, enhanceable by Mst77F1
βTub85Dunspecified has phenotype, enhanceable by wrl1