A close-up photograph of what appears to be a light-brown human eyeball shows the organ's expansive, cavernous depths surrounding a seemingly bottomless, black pit that, together, mimics the intricate ...

To evaluate the reproducibility of variable corneal compensation (VCC) and the effect of accommodation, cycloplegia, eye selection, focus, and pupil size on this measurement of polarization. The ...

A tiny implant that beams images straight to the retina, bypassing a damaged cornea altogether, could give sight back to millions living with corneal blindness – no donor tissue required. Human trials ...

Scientists have 3D printed the thin protective film over the eye, called the cornea, using human cells — and it’s the most advanced version of an artificial cornea yet. Should the technology improve, ...

A corneal transplant is a routine surgical procedure that replaces a damaged cornea with a healthy one from a donor. The cornea is the thin, transparent membrane that sits in front of the iris and ...