| Chromosomes |
Number of heteromorphic chromosomes in Group I (320) |
Number of heteromorphic chromosomes in Group II (412) |
| |
Male(16) |
Female(13) |
Total |
Male (6) |
Female (7) |
Total |
| 13 |
2 |
2 |
29 (9.06%) |
1 |
1 |
13 (3.1%) |
| 14 |
2 |
2 |
0 |
1 |
| 15 |
7 |
5 |
2 |
3 |
| 21 |
1 |
1 |
1 |
1 |
| 22 |
4 |
3 |
2 |
1 |
Group I- Couples with more than 2 first trimester miscarriages and no live birth,
Group II- Couples with more than 1 normal child and absence of history of abortions |
