The sclera is the white external tunic that envelops the eye from the limbus or corneoscleral junction (anterior), and to the cribriform plate of the optic nerve head (posterior) (Figure 1).

It then travels along the olfactory nerves through a thin bone called the cribriform plate to reach the brain. However, the entry point is always the nose, and never through the mouth. What ...

Stem cell–based therapy is predicated on delivering cells to the afflicted part of the body. Researchers now show that there may be an alternative to direct surgical transplant for delivery of ...