Under the auspices of Prof. Dr. Muhammad Mohammadein Suez Canal University president and Prof. Dr. Mamdouh Mostafa Ghorab Vice President for Graduate Studies and Research and approved by the Council of Graduate Studies and Research at Suez Canal University to begin scientific cooperation between the Faculty of Dentistry, Suez Canal University, Faculty of Dentistry, University of Leeds the United Kingdom and this cooperation will include the preparation of scientific research on experimental animals at Suez Canal University users of new materials of the invention of the University of Leeds to build connective membranes of the teeth, and the samples will be transferred to the University of Leeds to conduct the necessary research to supplement the study.