18-9;37;41;85A
1Lt - 18 | 41 - 37 | 85A - 3Rt ; 2Lt - 37 | 85A - 3Lt ; 1Rt - 19 | 41 - 2Rt
18-19;37;41;85A
bk1 hits l(1)v135
X/0 males are lethal (relative viability of 0) and X/Y males are lethal (relative viability of 0). Levels of maternal nondisjunction are high. Males are sterile.
XY male sterile failure of sperm head elongation viability XY: .40 viability X0: <.01
Lindsley, Edington and Von Halle.
Selected as X chromosomes lethal or semilethal in X0 males, but viable in XY males.
All limits from polytene analysis (FBrf0013319)