Seidel's test using 10% fluorescein.
A 10% solution of fluorescein applied topically shows a leak from the anterior chamber better than a 2% solution. Fluorescein changes color because it is diluted by the leaking aqueous and not because its pH is changed.
D000867:Anterior Chamber; D001082:Aqueous Humor; D003116:Color; D005128:Eye Diseases / Q000175:diagnosis; D005452:Fluoresceins / Q000008:administration & dosage; D006801:Humans; D010777:Photochemistry
D005452:Fluoresceins