-
Primary teeth - initiation dates
- A , B , C , D , E
- 7, 7, 7.5, 8, 10,
- 7, 7, 7.5, 8, 10
- weeks in utero
-
Primary Teeth - Calcification dates
- A, B, C, D, E (weeksin utero )
- 13-16, 14-16, 15-18, 14.5-17, 16-23
- 13-16, 14-16, 15-18, 14.5-17, 16-23
-
Primary Teeth - Crown Completion
- months
- 1-3, 2-3, 9, 6, 10-12
- 1-3, 2-3, 9, 6, 10-12
-
Primary Teeth - Eruption
- months
- 6-9, 7-10, 16-20, 12-16, 23-30
- 6-9, 7-10, 16-20, 12-16, 23-30
-
Permanent - Initiation Dates
- MIU (months in utero)
- 1: 5-5.25MIU, 5-5.25MIU
- 2: 5-5.25MIU, 5-5.25MIU
- 3: 5.5-6MIU, 5.5-6MIU
- 4: birth, birth
- 5: 7.25-8mo, 7.25-8mo
- 6: 3.5-4MIU, 3.5-4MIU
- 7: 8.5-9MIU, 8.5-9MIU
- 8: 3.5-4yrs, 3.5-4yrs
-
Permanent Calcification Dates
- 1: 3-4mo, 3-4mo
- 2: 11mo, 3-4mo
- 3: 4-5mo, 4-5mo
- 4: 1.25-1.75yrs, 1.75-2yrs
- 5: 2-2.5yrs, 2.25-2.5yrs
- 6: birth, birth
- 7: 2.5-3yrs, 2.5-3yrs
- 8: 7-9yrs, 7-9yrs
-
Permanent Crown Completion
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