Tooth #25 – Lower right central incisor
1st tooth back from the middle, lower right.
- International
- 41
- Palmer
- 1
- Type
- Incisor
- Roots
- 1
- Canals
- usually 1
- Comes in
- 6–7 years
One of the two teeth in the very middle of the lower jaw, the one on the right.
- Next to it, across the middle: #24 lower left central incisor
- Behind: #26 lower right lateral incisor
- Bites against: #8 upper right central incisor
It replaces the lower right baby central incisor (P), which falls out at 6–7 years.
One root and usually one canal (1–2).
Lower central incisors: roots, canals and the studies behind the counts →
This tooth is #25 in the US and 41 in the international (FDI) system, where the 4 means the lower right quarter and the 1 is its place counting from the front.
In the international system, 25 is the upper left second premolar (#13).
American Dental Association 2024; Harris 2005; American Dental Association 2012. Full titles are on the About page.