Table 2.
Chromosomal abnormality distribution in different gestational weeks
| Abnormal Karyotype | <14th gestational week | >14th gestational week |
|---|---|---|
| 45, XO | 3 | 3 |
| Trisomy 21 | 3 | 2 |
| Trisomy 18 | 1 | 2 |
| Translocation | 0 | 1 |
| TOTAL | 7 | 8 |
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