Table 1. Frequency of XY NDJ among progeny from In(1)sc^4Lsc^8R/Dp(1;Y) males.

		Sperm genotype
Paternal Y	X region duplicated on Ya	X	Dp(1;Y)	X/Dp(1;Y)	0	0/(X+0)
y+Y	—	925	434	52	579	0.38
Dp(1;Y)BSC76	2E1-3E4	321	51	0	29	0.08
Dp(1;Y)BSC172	7A3-7D18	319	41	0	31	0.09
Dp(1;Y)BSC47	10B3-11A1	387	35	2	118	0.23
Dp(1;Y)BSC185	12A4-12F4	421	75	2	129	0.23
Dp(1;Y)BSC240	14A1-15A8	660	59	1	98	0.13
Dp(1;Y)BSC67	15F4-17C3	307	35	1	133	0.30
Dp(1;Y)BSC11	16F7-18A7	495	69	19	419	0.46

^aSalivary gland chromosome bands.