Question 69 · LDEK · Structure and physiology of the periodontium
Which type of the root cementum is covering the area from the CEJ to the middle of the root and contains perpendicularly-oriented collagen bundles?
- A. acellular non-fiber cementum.
- B. acellular intrinsic fiber cementum.
- C. acellular extrinsic fiber cementum.
- D. acellular mixed fiber cementum.
- E. mixed extrinsic fiber cementum.
Hint
Look for the cementum type whose fibres come from the periodontal ligament and run perpendicular to the root surface.
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