Fig. 12 BB perforation of human eyes. Top: BB perforation of human cadaver eye. Continuation of Figure 1A–C. BB moving right to left at 92.0 m/s (301.8 ft/s; 0.58 J). Note continued extrusion of intraocular contents after BB has passed through posterior sclera. Courtesy of Stefan Duma and joel Stitzel. Virginia Tech Impact Biomechanics Laboratory (duma@vt.edu). Bottom: BB perforation of a child's eye through lamina cribrosa into optic nerve sheath. Courtesy Ann Bajart.