When do the 6s erupt
6-7 years
First lower then upper
When do the 1s erupt
6-7 years
First lower then upper
When do the lower 2s erupt
7-8 years
When do the upper 2s erupt
8-9 years
When do the lower 3s erupt
9-11 years
When do the 4s erupt
10-12 years
When do the 5s erupt?
10-12 years
When do the upper 3s erupt
11-12 years
When do the 7s erupt
11-13 years
When do the 8s erupt
17-25 years
When is root formation complete in permanent teeth
2-3 years after eruption