Initial calcification of crown represents Which Nolla's stage:
Stage 1
Stage 2
Stage 3
Stage 4
Stages
0 : Absence of crypt
1 : Presence of crypt
2 : Initial calcification of crown
3 : 1/3rd calcification of crown – completed
4 : 2/3rd of crown completed
5 : Crown almost completed
6 : Complete calcification of crown. Tooth shows eruptive movement
7 : 1/3rd of root completed
8 : 2/3rd of Root completed
9 : Root almost completed with open apex
10 : Apical end of Root completed