Within the scientific plan of the Ashur University College to hold scientific seminars, workshops and lectures, and under the patronage of the Dean of the Ashur University College, the esteemed Assistant Professor Dr. Kazem Abboud Al-Majidi, and under the supervision of the Head of the Dental Department, Prof. Dr. Hajar Ibrahim Abdullah, the department held a scientific symposium on Wednesday 4/6/2022 under The title (DNA Amplification Using PCR Technology) was given by Eng. Hassan Mazen Muhammad Al-Tarisi in the Department of Dentistry and attended by a number of professors and students who praised the lecture for its important information. The lecture included a number of questions from the audience.