BioMed Research International / 2017 / Article / Fig 3

Review Article

Corneal Nerve Fiber Structure, Its Role in Corneal Function, and Its Changes in Corneal Diseases

Figure 3

Stage 2 persistent epithelial defect (PED). Slit lamp microscope image (a). PED is located in the center of the cornea with cloudy stroma. Fluorescein staining image (b). The rolled edge of the PED can be seen.

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