Movie 1.

3D imaging clearly shows enrichment of nerves in the apical papilla, which pass through the middle papilla to reach the cusp region of the developing molar at postnatal day (PN)3.5.

Sensory nerve regulates progenitor cells via FGF-SHH axis in tooth root morphogenesis

Fei Pei, Li Ma, Tingwei Guo, Mingyi Zhang, Junjun Jing, Quan Wen, Jifan Feng, Jie Lei, Jinzhi He, Eva Janečková, Thach-Vu Ho, Jian-Fu Chen, and Yang Chai

Development 2024. 151:None-None; doi: 10.1242/dev.202043