()

[ahlam1399]

()
() (http://vb.3dlat.com/showthread.php?t=131627)


:

http://up.3dlat.com/uploads/13626050012.jpg (http://vb.3dlat.com/)

Xeroderma pigmentosum
( )
1870 Moritz Kaposi.
,
1000 .

http://up.3dlat.com/uploads/13626050731.jpg (http://vb.3dlat.com/)

ADN
ADN 1 3 .


.

100.000 .
. 300 .
3000 4000
.

http://up.3dlat.com/uploads/13626051561.jpg (http://vb.3dlat.com/)



.



kératite ,cataracte ,
.

microcéphalie .

http://up.3dlat.com/uploads/13626051562.jpg (http://vb.3dlat.com/)


.



:





4000 .
15 20 .




20 25 % .
15 20 .
.






. ( UV)
.
.
NASA .




UV .
.

.

: (http://vb.3dlat.com)