viable
visible
visible | dominant
eye
Transheterozygotes of BM1/Df(1)B have a 'pod foot' phenotype (FBrf0063957).
Always has at least a derangement of facets on anterior margin of eye. Phenotype less extreme than that of B1. RK2A.
Muller, May 1934.
Muller, 1935.
Weak allele of B.
Weak allele of B.