The retina is the innermost layer of the eye, and it features many light-sensitive photoreceptor cells. These cells detect light and convert it into electrical signals, which travel through the optic ...

If your retina begins bleeding, it’s considered a retinal hemorrhage. If you have a hemorrhage, it simply means you’re bleeding from somewhere. Hemorrhages can be external — such as a bloody nose or a ...

Forbes contributors publish independent expert analyses and insights. This story is part of a series on the current progression in Regenerative Medicine. This piece is part of a series dedicated to ...