Figure 1.

Rose bengal. (A) Absorption spectrum of RB (0.1% in PBS) applied to rabbit cornea for 2 minutes. Dashed line is spectrum of cornea without RB. (B) Structure of RB.

Rose bengal. (A) Absorption spectrum of RB (0.1% in PBS) applied to rabbit cornea for 2 minutes. Dashed line is spectrum of cornea without RB. (B) Structure of RB.