Mobile-Menu
German China

Toothache from Eating Something Cold? Blame these Ancient Fish

CT scan of the tooth-like-odontode structure from Astrapsis, an ancient jawless vertebrate fish. The tubules (shown in green) are filled with dentine, the same material that makes up the sensitive inner layer of modern teeth. In red is the vascular system which would have housed the nerves in life allowing for sensation to be transmitted. (Source: Yara Haridy) arrow forward Image Zoom
CT scan of the tooth-like-odontode structure from Astrapsis, an ancient jawless vertebrate fish. The tubules (shown in green) are filled with dentine, the same material that makes up the sensitive inner layer of modern teeth. In red is the vascular system which would have housed the nerves in life allowing for sensation to be transmitted. (Source: Yara Haridy)
1/4
Back to the Article