The Department of Oral Biology at Islamabad Medical and Dental College is concerned with the nature of the oral and craniofacial tissues and with the application of basic scientific knowledge to oral tissues in health and disease. By its nature, oral biology overlaps the basic medical sciences and clinical dental sciences. Tooth morphology is a part of oral biology which involves the teaching of shape and morphological aspects of each tooth individually. Students of BDS 1st year are taught the subject of Oral Biology. The students with good understanding of Oral Biology are able to provide best clinical service to the patients.