Eruption Chart

Question 1

Max Central

Answer 1

1) Hard Tissue formation begins:14 weeks in utero
2) Amount of Enamel at Birth: 5/6
3) Enamel completed: 1.5 months
4) Eruption: 10 months
5) Root completed: 1.5 years

Question 2

max lateral

Answer 2

1) Hard Tissue formation begins: 16 weeks in utero
2) Amount of Enamel at Birth: 2/3
3) Enamel completed: 2.5 months
4) Eruption: 11 months
5) Root completed: 2 years

Question 3

Max Canine

Answer 3

1) Hard Tissue formation begins: 17 weeks in utero
2) Amount of Enamel at Birth: 1/3
3) Enamel completed: 9 months
4) Eruption:16 months
5) Root completed: 3.25 years

Question 4

max 1 molar

Answer 4

1) Hard Tissue formation begins: 15.5 weeks in utero
2) Amount of Enamel at Birth: cusps united, occl completely calcified, about 3/4 of crown height
3) Enamel completed: 11 months
4) Eruption: 29 months
5) Root completed: 3 years

Question 5

max 2 molar

Answer 5

1) Hard Tissue formation begins: 19 weeks in utero
2) Amount of Enamel at Birth: cusps united, occl partially calcified, about 1/5 of crown height
3) Enamel completed:11 months
4) Eruption:29 months
5) Root completed: 3 years

Question 6

mand central

Answer 6

1) Hard Tissue formation begins:14 weeks in utero
2) Amount of Enamel at Birth: 3/5
3) Enamel completed: 2.5 months
4) Eruption: 8 months
5) Root completed: 1.5 years

Question 7

mand lateral

Answer 7

1) Hard Tissue formation begins: 16 weeks in utero
2) Amount of Enamel at Birth: 3/5
3) Enamel completed: 3 months
4) Eruption:13 months
5) Root completed: 1.5 years

Question 8

mand canine

Answer 8

1) Hard Tissue formation begins:17 weeks in utero
2) Amount of Enamel at Birth:1/3
3) Enamel completed: 9 months
4) Eruption:10 months
5) Root completed: 3.25 years

Question 9

mand 1 molar

Answer 9

1) Hard Tissue formation begins: 15.5 weeks in utero
2) Amount of Enamel at Birth: cusps united and occl completely calcified
3) Enamel completed:5.5 months
4) Eruption: 16 months
5) Root completed: 2.25 years

Question 10

mand 2 molar

Answer 10

1) Hard Tissue formation begins:18 week in utero
2) Amount of Enamel at Birth: cusps united, occlusal incompletely calcified
3) Enamel completed:10 months
4) Eruption:27 months
5) Root completed: 3 years