The risk of progression from Barrett's to dysplasia is uncertain, but is estimated at about 20 of cases.

And eye meat is something different, something more fibrous, something more powerful, perhaps. But what could that be, eye meat?

Because our dental anatomy is actually made, not for tearing down raw meat from bones or chewing fibrous leaves for hours.

He is also known for his discovery in 1839 of Purkinje fibres, the fibrous tissue that conducts electrical impulses from the atrioventricular node to all parts of the ventricles of the heart.