An introduction to dental radiology as a branch of dentistry for diagnostic, treatment planning and following-up purposes. Complete examination of the oral cavity needs both clinical and radiographic investigations, therefore this course of dental radiology offers the way of examining the hidden parts of teeth and their supporting structures. This course is considered as an introductory course that includes lectures, demonstrations, and practical applications on the previously given lectures. It consists of a series of weekly lectures and practical extending over two terms.