loss of function allele
visible | semidominant
abdominal tergite
Abdominal bands broken and etched. Overlaps wild type in test crosses but not in homozygous stock. More extreme at 19oC. abd1/abd2 shows slight abd effect. RK3.
abd2
Allelism inferred from similarity in genetic location and phenotype and incomplete complementation.
Gottschewski, 1939.