
Bernhard Kayser
Bernhard Kayser (1869–1954) German ophthalmologist. First described the greenish-brown corneal ring now known as the Kayser–Fleischer ring in Wilson’s disease.

Bernhard Kayser (1869–1954) German ophthalmologist. First described the greenish-brown corneal ring now known as the Kayser–Fleischer ring in Wilson’s disease.

corneal ring at the level of Descemet’s membrane, caused by copper deposition in the cornea. It is a cardinal sign of Wilson’s disease (hepatolenticular degeneration)