Питання 149 з 243

Histological examination of two tooth specimens reveals acellular cementum in one and cellular cementum in the other. From which part of the tooth was the second specimen taken?

1. A From the root apex
2. B From the region of the tooth neck
3. C From the upper part of the tooth beneath the gingiva
4. D From the tooth crown
5. E From the junction between the crown and the root

Правильна відповідь: A. From the root apex