Vol. 24,1319). Dentin hypersensitivity, which is linked to severe pain and a low cure rate, occurs when teeth are subjected to thermal, mechanical, chemical, or osmotic stimulation. Though the ...

Drum fish are given their unique name not because they have drums in their bodies, but because they let out croaker sounds ...

One of those signs, at least in later fish, is the presence of dentin inside the bumps on external armor, called odontodes. Haridy collected hundreds of specimens, some just tiny fragments that ...