
History of fluorescein
Fluorescein: history, chemistry and modern eye uses—corneal staining, Seidel leak test, Jones drainage test and retinal angiography.

Fluorescein: history, chemistry and modern eye uses—corneal staining, Seidel leak test, Jones drainage test and retinal angiography.

Theodore Ernst Obrig (1894–1967) pioneered cobalt-blue and fluorescein viewing (1938), transforming contact lens fitting and corneal surface assessment.