Maxillary lateral incisor

Question 1

Initial calcification?

Answer 1

10-12 months

Question 2

Crown completion

Answer 2

4-5 years

Question 3

Eruption

Answer 3

8-9 years

Question 4

root completion

Answer 4

11 years

Question 5

Answer 5

• Labial surface MLI
• Less bulky/More slender than MCI
• Sharp mesio-incisal angle
• Pronounced rounding of disto-incisial angle

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Question 6

Answer 6

-Distal surface MLI

• Short Distal surface
• Wedge shaped

Question 7

Answer 7

-Mesial surface MLI

-Long mesial surface

• Sharp mesio-incisal angle
• Prominent cervical undulation

Question 8

Answer 8

-Lingual surface MLI

• 2 pronounced marginal ridges
• Depression enclosed @ cervical meeting point of ridges.

Question 9

describe the root of MLI

Answer 9

• One Flattened tapering root
• One root canal, 2 pulp horns
• More prominent distal groove