Insertion of a P{hsp70-boss} element.
viable
Differentiation of photoreceptor-type neurons is blocked at an early stage in homozygotes.
The homozygous phenotype has been tested in a sev- background to suppress any phenotype caused by ectopic boss expression from the P{hsp70-boss} element.
The homozygous phenotype has been tested in a sev- background to suppress any phenotype caused by ectopic boss expression from the P{hsp70-boss} element.