abnormal behavior
lethal - all die before end of pupal stage
partially lethal - majority die | recessive
some die during pupal stage
uncoordinated
Most mutant flies die just before eclosion. Those that survive have uncoordinated leg movements and die soon afterward. Hemizygous females have the same phenotype as hemizygous males and homozygous females.
uncl5
Lifschytz.
Chromosome carries a second site lethal.
Chromosome carries a second site lethal.