viable (with mir-bft122)
interommatidial bristle & socket
2% of the expected number of homozygotes survive. Mutant adults lack 50-90% of the interommatidial bristles and in most cases, severely defective structures are seen where the interommatidial bristles normally form. The sockets may be abnormal.
ctK, mir-bft225 has lethal | recessive phenotype