Researchers demonstrated that declining Hedgehog signaling from Cilk1 loss produces stepwise changes in tooth formation ...

Dental erosion is the irreversible loss of tooth enamel from an acid attack, a chemical process different from tooth decay caused by bacteria. Common causes include acidic foods and drinks (like soft ...

Leaf teeth, i.e. projections of the leaf margin, are common among angiosperms. These structures may differ in several aspects, e.g. in the presence or absence of an associated gland. Cucurbitoid teeth ...