NOLLA’S STAGE OF TOOTH ERUPTION(aiims-12)

Q)Tooth eruption begins in which NOLLA’s stage?(aiims nov.12)

a) 3

b) 4

c) 6

d) 8

Ans is- c) stage 6(as tooth begin to erupts as the crown is completed)

Now read the NOLLA’S STAGES OF TOOTH ERUPTION