PPT-DEVELOPMENT OF TOOTH

By Assistant Professor Dr Baydaa Ali Al Rawi Just for looking Stages in the life cycle of a tooth 1 Growth Physiologic process Initiation Prolifiration Histodifferentiation Morphodifferentiation. This acid could be dietary gastric or environmental It is therefore distinct from th ose types of tooth wear that are caused by friction or mechanical wear but in many ca ses the clinical presentation of tooth wear results from a combination of acid . development. , . eruption. and . anatomy. of . primary. . teeth. Tooth. . development. Inductio. (6-7thweek . i.u. .). Initation. . stage. dental. . lamina. Proliferatio. . Toothbud. (8th . Dynamics of the tooth development. Development of teeth. The dynamics of the tooth development is studying the chronological stages of the primary and permanent teeth development, characterized by quantitative and qualitative differences.. Morphological and biological characteristics of the tooth germ. Teeth have a dual origin:. Ectodermal. ;. Mesodermal. :. Ectomesenchymal. .. Origin of teeth. EPITHELIUM-ECTOMESEMCHYME INTERACTION IN THE TOOTH DEVELOPMENT. OUT LINE. NORMAL DENTAL DEVELOPMENT. ABNORMALITIES OF ERUPTION AND EXFOLIATION. MIXED DENTITION PROBLEMS. PLANNED EXTRACTION OF DECIDUOUS TEETH. WHAT TO REFER AND WHEN. 1. NORMAL . DENTAL . DEVELOPMENT. Submitted by : . Nafeesath. . shahana. . mahazi. A.S. Developmental disturbance of teeth affecting the size of teeth. 1.Macrodontia. Macrodontia.  is a condition in which any tooth or . teeth.  appear larger than normal for that particular type of tooth. True . Tooth development or . odontogenesis. is the complex process by which teeth form from embryonic cells, grow, and erupt into the mouth. Although many diverse species have teeth, non-human tooth development is largely the same as in humans. For human teeth to have a healthy oral environment, enamel, dentin, . Recently the problem of cavities, tooth decay might lead to severe pain and cause discomfort. In today’s era, By Jorge Robles. Dilaceration. a developmental problem which involves the malformation of the tooth. results in either distorted root or severe associated crown angulation in a formed tooth.. is manifested as extreme bends or curves in an otherwise straight tooth.. :. The primitive oral cavity, or . stomodeum. , is lined by stratified squamous epithelium called the . oral ectoderm or primitive oral epithelium. . The oral ectoderm contacts the endoderm of the foregut to form the . PATTERN OF TOOTH MOVEMENT. Pre-eruptive . tooth movement. When deciduous tooth germs first differentiate, they are very small and a good deal of space is between them. This space is soon used because of the rapid growth of the tooth germs, and crowding results, especially in the incisor and canine region. This crowding is then relieved by growth of the jaws in length, which permits drifting of the tooth germs. . This article has been peer reviewed. February 2001, Vol. 67, No. 2Journal of the Canadian Dental AssociationAutogenous Tooth Transplantation: An Alternative to Dental Implant Placement?Donor Tooth Cr versity of Texas-Health Science Center at Houston, 6516 M.D. Anderson Blvd., Tables 2 and 3 demonstrate the percentile distribution at each de-the name and demographic information supplied in the pati and . anatomy. of . primary. . teeth. Tooth. . development. Inductio. (6-7thweek . i.u. .). Initation. . stage. dental. . lamina. Proliferatio. . Toothbud. (8th . week. ). Cap. . stage. (9-10th .