Development of baby teeth
Both baby teeth (deciduous or milk teeth) and permanent teeth have fairly well-defined times of eruption. The ages listed are the normal ages that a baby tooth emerges.
UPPER | ERUPTS BY | LOWER | ERUPTS BY | |
Central incisor | 8-10 Mo | Central incisor | 6-9 Mo | |
Lateral incisor | 8-10 Mo | Lateral incisor | 15-21 Mo | |
Canine (Cuspid) | 16-20 Mo | Canine (Cuspid) | 15-21 Mo | |
First molar | 15-21 Mo | First molar | 15-21 Mo | |
Second molar | 20-24 Mo | Second molar | 20-24 Mo |
EDIZIONI DI PUBBLICO DOMINIO (HTML)
- Alighieri - La Divina Commedia
RISORSE DAL WEB:
Encyclopaedia Britannica 1911 - PDF
Project Gutenberg: DVD-ROM 2007
Wikipedia for Schools - ENGLISH
Wikipedia for Schools - FRENCH
Wikipedia for Schools - SPANISH