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 عم لور ثت لبشي لوحدة ل لت

09

 

 ADN

I

1 

1 

2 

2

2ADN

1

 

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1III5a

Y

 II7X

2

I1A//a

I2a//aaII5A//a

II6a//a

III6A//AA//a

 

3

25%

 

3Huntington

Huntington

 

3045

4

1

2

3IV1 

3

1H

n 

2YIII2 X

 

 

3IV1

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H//n

n//n

IV150%

 

II

1X

 

4

1R

n

 

2

YX

 

3

I1Xn  Y

I2XR  X

n

II3XR

  YII4X

n  X

nn

 

4III4

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II4

00%

 II4

50%

 (50% + 00%)/2 = 25%

3Y 

6 

1

Y

H 

2

I1X YH

 

II3X X

 100%

7

 

A:يغلاب ةصاخ تاثرمX

B:..يغل نب كشم   YوXجز

C:.

بالغي 

خاصة 

مرثات 

Y

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III

1

1.121Trisomie 21

21

 

8

214721

2n = 46 + 1 = 47

 21

21

2.1Klinefelter

9

X47

2n = 22AA + XXY = 47 

 Klinefelter

XXY

 

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3.1Turner

10

Turner45

 452n = 22AA + X =

 

 

X

KlinefelterTurner

1

2

 

11

2

1.2

55

2.221

212114

21142121

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3

 

12

Echographie

 

ADN

8ADN

Huntington

DX

 

Y

21

 Klinefelte(XXY)

Turner(X)

 21