hypomorphic allele - genetic evidence
viable
dorsocentral bristle
head
macrochaeta
postocellar bristle
vertical bristle 1
Homozygotes and heterozygotes with Df(3R)sbd45 are semi-viable with cleft loss of bristles and occasional head defects.
Class 1 pnr allele: viable recessive allele.
Class 1 pnr allele: viable recessive allele.