[طالبه حايصه]

http://www.2shared.com/document/2R4192dV/Mutations.html

mutation

http://www.2shared.com/document/nQSh...f_the_PCR.html

PCR

http://www.2shared.com/photo/dy6Dy391/Animated_PCR.html

w ha4a al flash elle wrana howa

:) have a nice vacatioooooooooooooooon

^
^ kolaha 10 ayam la tt7msi ktheeer