Lecture entitled "chame polymerase reaction" events within the scientific activity of the  Biomedical Engineering Department for the second quarter Msc. enas Saad Mohamed scientific lecture ,lecture highlighted the importance of PcR in diagnosis of diseases of wevairosat bacteria in humans and animals and can be used even in plants, this technique is very quick diagnosis is better than traditional techniques and other laboratory and has several advantages such as speed and accuracy and ease of use in scientific trends (genome) and legal (filiation). The Lecture Hall was on Jerusalem in bhadoralsid life Biomedicine Engineering Department head, Mr Deputy Heads and scientific branches and a number of associates and students on Tuesday, 3/28/2017