All of the following cells of periodontal ligament are of mesenchymal origin except______________?
A. Fibroblasts
B. Multi totipotent cells
C. Cementoblasts
D. Cell rests of malassez
A. Fibroblasts
B. Multi totipotent cells
C. Cementoblasts
D. Cell rests of malassez
A. Gingiva
B. Alveolar bone
C. Periodontal ligament
D. Cementum
A. Type V and VII collagen
B. Type I and III collagen
C. Type IV collagen
D. Type IV and III Collagen
A. Derives its blood supply primarily from the branches of vessels entering the pulp
B. Has a slow rate of turn over
C. Contains epithelial cells
D. Comprises primarily of type II collagen
A. Bone
B. Dentin
C. Cementum
D. Pulp
A. Cementoid
B. Incremental line
C. Cellular cementum
D. Acellular cementum
A. Cellular cementum
B. Acellular cementum
C. Intermediate cementum
D. All of the above
A. Hyperplasia of cementum
B. Hypertrophy of cementum
C. Resorption of cementum
D. None of the above
A. 55 to 60%
B. 60 to 65%
C. 65 to 70%
D. 70 to 75%
A. Avascular
B. Vascular
C. Has blood supply initially only
D. None of the above