Dot bien NST
- 2. B畛 NST 畛 ng動畛i m畉c H畛i ch畛ng Patau (trisomy 13): 47,XY,+13
- 3. B畛 NST 畛 ng動畛i m畉c H畛i ch畛ng Edward (trisomy 18): 47,XY,+18
- 4. B畛 NST 畛 ng動畛i m畉c H畛i ch畛ng Down (trisomy 21): 47,XX,+21
- 5. B畛 NST 畛 ng動畛i m畉c H畛i ch畛ng si棚u n畛 (trisomy 23): 47,XXX
- 6. B畛 NST 畛 ng動畛i m畉c H畛i ch畛ng Turner (monosomy 23): 45,X
- 7. B畛 NST 畛 ng動畛i m畉c H畛i ch畛ng Klinefelter: 47,XXY
- 9. 畛 tu畛i
T畛 l畛 m畉c H畛i ch畛ng Down
< 20
1/2.300
20 - 25
1/1.600
30 - 35
1/880
35 - 40
1/290
40 - 45
1/100
> 45
1/46
- 10. H畛i ch畛ng
T畛 l畛 m畉c H畛i ch畛ng Down
Patau
1/14.000
Edward
1/8.000
Turner
1/3.000 1/5.000
Klinefelter
1/1.100
Si棚u nam (XYY)
1/1.800
Si棚u n畛 (XXX)
1/1.000
