 Xigashada Sawirka, NORRIE RUSSELL, THE ROSLIN ITUTE Qoraalka sawirka, Ukumahan waxaa ku jira dawooyin loo adeegsado ka hor tagga kansarka Cilmi baareyaashan ayaa sheegaya in horumarka ay hadda sameeyeen uu yahay mid ka wax tar badan tallaabooyinkii horay loo qaaday iyo isku dayadii lagu doonayay in dawooyinka loogu beero xubnaha taranka ee xayawaannadan. 