But as the paper notes, the discovery of this distinctive, stable signature resulted in a never-expected side outcome: because identical twins keep the epigenetic signature all their lives, it can be used to find out if someone was originally an identical twin, even if their other twin was never born.

อ่านต่อได้ที่  :  โรงเรียนบ้านหาดสำราญ

สาระน่ารู้ :  ไต