Table 1 Karyotypes of mesothelial cells 1 month after infection with SV40: 13 aneuploid per 20

Karyotypes

1

2

3

4

5

6

7

8

9

10

11

12

13

Total no of chromosomes

47

45

45

47

49

45

45

47

47

44

48

46

42

 1

2

2

2

2

2

1

2

2

2

2

2

2

2

 2

2

2

2

2

2

2

2

2

2

3

2

2

2

 3

2

2

2

2

2

2

2

2

2

2

2

2

1

 4

2

2

2

2

2

2

2

2

2

2

2

2

2

 5

2

2

2

2

2

2

2

3

3

2

2

3

2

 6

2

2

2

2

2

2

2

2

2

2

2

2

1

 7

2

2

2

2

2

2

1

2

2

2

2

2

2

 8

2

2

2

2

2

2

2

2

2

2

2

2

1

 9

2

2

2

2

2

2

2

2

2

2

3

2

2

 10

2

2

2

2

2

2

2

2

2

2

2

2

2

 11

2

2

2

2

2

2

2

2

2

2

2

1

2

 12

2

2

2

2

2

2

2

2

2

2

2

2

2

 13

2

2

2

2

2

2

2

2

2

2

2

3

2

 14

2

2

2

2

2

2

2

2

2

2

2

2

2

 15

2

2

2

3

2

2

2

2

2

2

2

2

2

 16

2

2

2

2

2

2

2

2

2

1

2

2

2

 17

2

2

2

2

3

2

2

2

2

1

2

2

2

 18

2

2

2

2

2

2

2

2

2

2

2

1

2

 19

2

2

2

2

3

2

2

2

2

2

2

2

2

 20

2

2

2

2

2

2

2

2

2

1

3

2

2

 21

2

1

2

2

3

2

1

2

2

1

2

2

2

 22

2

2

2

2

2

2

2

2

2

2

2

2

2

 X

2

2

1

2

2

2

2

2

2

2

2

2

1

 Y

0

0

0

0

0

0

0

0

0

0

0

0

0

 der(7;21)?

0

0

0

0

0

0

1

0

0

0

0

0

0

 der(7)

1

0

0

0

0

0

0

0

0

0

0

0

0

 i(21q)

0

0

0

0

0

0

0

0

0

1

0

0

0