| S T A G E 2
A P P O S I T I O N
& R E S O R P T I O N |
| Birth to the complete primary dentition |
| First
intertransitional period |
| First transitional period |
| Second intertransitional period |
| Second transitional period |
| + |
| - |
| Adult dentition |
| R I C H A R D Y O O N |
| 17 |