PPT-MICROANATOMY OF GINGIVA

Gingiva consists of two parts Epithelium stratified squamous epithelium Connective tissue GINGIVAL EPITHELIUM can be divided into Oral outer Epithelium faces the oral cavity . PERIODONTIUM. Includes structures and tissues that surround and support the teeth. Alveolar Process. Gingiva. Periodontal Ligament/Membrane. Cementum. Cementum. Characteristics:. Covers root of tooth – forms a thin layer around the root. Osteon (. Haversian. ) System. Central (. Haversian. ) Canal. Perforating (Volkmann’s) Canal. Osteocyte. Lacuna. (space). Sharpey’s. Fibers. Periosteum. Spongy Bone. Compact Bone. Osteon System. PERIODONTIUM. INTRODUCTION. Systemic . diseases,disorders&conditions. Altered host . tissue&physiology. Impair the host’s barrier . function&immunity. Creating opportunity –periodontal destruction. . Color- “. coral pink”. . . depends upon. - . Vascular supply. - Thickness of epithelium. - Degree of . Gingiva consists of two parts : . Epithelium (stratified . squamous. epithelium). . Connective tissue.. GINGIVAL EPITHELIUM . can be divided into : . Oral / outer Epithelium . - . faces the oral cavity . Sunday 15. th. December, 2012. What is the normal color of . gingiva. ?. What is the normal shape, contour, and texture?. What is the normal consistency?. What is the normal depth of Gingival . Sulcus. Osteon (. Haversian. ) System. Central (. Haversian. ) Canal. Perforating (Volkmann’s) Canal. Osteocyte. Lacuna. (space). Sharpey’s. Fibers. Periosteum. Spongy Bone. Compact Bone. Osteon System. extensions of the bone from the body of the mandible and maxilla, which support the teeth.. Frenum. Frenum. or frenulum is a narrow band of tissue that connects two structures. . Max. labial . frenum. Free or marginal gingiva. Attached gingiva attaches with the neck. of the tooth by means of junctional epithelium. 3. Histology of Gingiva. Thick (250 . µm), either orthokeratinized or parakeratinized stratified. Regions of the Face . Forehead: Extending from the eyebrows to the hairline. Temples: Anterior to the eyes. Orbital: Eye area that is covered by the eyelids. External nose. Regions of the Face . cont.. Epithelium (stratified . squamous. epithelium). . Connective tissue.. GINGIVAL EPITHELIUM . can be divided into : . Oral / outer Epithelium . - . faces the oral cavity . Sulcular. Other fibers found in gingiva. E-mail: . a.al-nuaimi@sheffield.ac.uk. . abdulameerh@yahoo.com. . Prof. . Abdulameer. Al-. Nuaimi. S. ublingual . papilla. Periodontal membrane. Deciduous (milk) teeth. Permanent teeth. Baydaa. Ali.  . The . gingiva. . is the part of the oral mucosa . that covers . the alveolar processes of the jaws . and surrounds . the necks of the teeth..  . The gingiva is divided anatomically into.