In the conference held by the Islamic Organization for Medical Sciences entitled: "The extent of the authenticity of the DNA in the proof of sonship"; confirmed the papers of the conference, which was attended by a number of prominent scientists and doctors specializing in this field that each person unique in a special pattern in the order of its genes within each cell of his body , Not shared by anyone else in the world, the so-called "DNA". One of the researchers confirmed that this footprint includes a detailed structure that indicates each individual person, and it is almost wrong to verify biological parenthood, as well as the identification and proof of personality.