Питання 103 з 243

An X-ray of an 11-year-old child shows an absence of lateral incisors. What is the cause of this?

1. A Disturbance in the formation of the dental sac
2. B Disturbance in the formation of the enamel organ
3. C Disturbance in the formation of the dental papilla
4. D Disturbance in the formation of dentin
5. E Disturbance in the formation of cementum

Правильна відповідь: B. Disturbance in the formation of the enamel organ