Figure 4
From: Investigation of microstructural failure in the human cornea through fracture tests

SEM images of the tear surface in tearing mode at the (a) notch, (b) in the mid-way, and (c) at the end of the tear, similarly the SEM image of the tear surface in opening mode at (d) notch, (e) in the mid-way, and (f) at the end of the tear, where triangle represents a lamellar tear, and arrow represents fiber pull out.