Polytene chromosomes normal.
lethal | male
lethal - all die before end of larval stage | maternal effect
male sterile
some die during larval stage | maternal effect
egg chamber | germline clone | maternal effect
Homozygous l(1)v4511 germline has abnormal egg chambers.
XY males are sterile. XY males show 63% viability. XO males show 4% viability.