Manungso Lawas

Dental Development



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29mar12K
Dental development in Native American (Ubelaker 1989)

Udi1-2 & Ldi1-2
# Crown completion: since birth
# Early root’s development: 6 months [±3months].
# Eruption: 1 yr
# Contact occlusal: 18 months [±6month]
# Root completion: 2 yrs [±8month]

Udc & Ldc
# Crown completion: 9 months [±3months]
# Early root’s development: 1 yr [±4months].
# Eruption: 2 yr [±8months]
# Contact occlusal: 3 yrs [±1 yr]
# Root completion: 4 yrs [±1yr]

Udm1-2 & Ldm1-2
# Crown completion: 9 months [±3months]
# Early root’s development: 1 yr [±4months].
# Eruption: 2 yr [±8months]
# Contact occlusal: 3 yrs [±1 yr]
# Root completion: 4 yrs [±1yr]
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