Teeth and hard structures called dermal odontodes are evolutionarily related, arising from the same developmental system, a new study shows. Teeth and hard structures called dermal odontodes are ...

Introduction : Why teeth? -- I. Development. Microscopes, cells, and biological rhythms -- The big picture : birth, death, and everything in between -- Things that can go wrong : stress, pathology, ...

While most people have 32 teeth, around 1% of the population has more or fewer due to congenital reasons. Now, researchers from Kyoto University and the University of Fukui in Japan have found that an ...