Homozygous adults have a normal number of frontal bristles on the head.
ClampKG00473, groC105/gro1 has visible phenotype
ClampKG00473, groC105/gro1 has frontal bristle phenotype
gro1/groC105 ; CG1832KG00473/CG1832KG00473 adults have extra frontal bristles on the head in 65% of cases and have missing frontal bristles in 14% of cases.