C.T of a- Dental papilla b- Dental follicle c- Dental perifollicle 19- Cementum is more similar to alveolar bone with a- It is not resorbed in normal condition b- It is not innervation c- Cementoblast entrapped cementocyte Which of the following cell lie in lacuna : 20- a- Cementocyte b- Osteocyte c- Both of them 21- Cementoblast screat uncalcigied matrix called : a- Cementoid b- Cementum c- Not of all above 22- The excssive building of cementum on the roots of atooth is a pathological condition known as : a- Hyper cementosis b- Cementosis

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