Microscopic Features Of Dentin

Question 1

Contour lines of Owen are caused by

Answer 1

Trauma

• fever, hit, physical trauma can affect dentin formation
• neonatal line is the biggest trauma

Question 2

Contour lines of Owen biggest trauma in life

Answer 2

Neonatal line

Question 3

Granular layer of Tomes is just deep to

Answer 3

CDJ and DEJ(less calcified area)

Question 4

Imbrication lines of vonEbner are?

Answer 4

Daily difference(progress) in apposition/maturation