Mutation no.

Females

Males

Nondisjunction of X chromosomes (%)

Share of abnormal meioses

+

B/+

+

wa B

y

2

14

26

18

16

2

9.8

0.20

3

19

23

14

14

4

21.0

0.37

4

6

18

3

11

8

45.7

0.91

5

10

21

6

19

5

26.3

0.53

7

41

53

34

31

10

20.1

0.40

8

20

25

18

17

4

16.7

0.33

9

6

7

1

5

9

65.5

1.30

10

50

38

42

25

1

2.5

0.05

11

12

25

8

12

3

18.5

0.35

29

39

37

19

38

15

31.1

0.62

30

24

50

14

23

5

15.3

0.31

31

20

53

2

24

4

13.9

0.28

32

14

45

10

40

1

3.5

0.07

33

27

40

25

34

9

22.2

0.44

34

11

12

11

9

1

8.5

0.17

35

17

35

22

33

34

56.0

1.11

36

23

28

20

14

5

19.0

0.38

38

24

25

30

29

5

15.6

0.31

41

38

54

37

33

16

29.6

0.57

Control (no mutation)

258

262

239

178

0

0

0