During most eye infections or injuries, neutrophils, immune cells found in the blood, are usually the first line of defense.

To track changes in the eye after exposure to Covid-19, Menuchin-Lasowski et al. used retinal organoids, small three-dimensional tissues cultures resembling human retinas.

Optic disk, the place in your retina where the optic nerves leave the eye Retinal Conditions and Diseases. Many conditions can affect the retina, making it difficult to see properly.

Retinal detachment is when your retina pulls away from the back of your eye or changes position. Along with a sudden increase in floaters and flashes of light , you might have a shadow or curtain ...

More than meets the eye: How patterns in nature arise and inspire everything from scientific theory to biodegradable materials. ScienceDaily . Retrieved June 2, 2025 from www.sciencedaily.com ...

A new study has proposed that a simple retina scan could indicate whether a person is at risk of early death. The research found the greater the gap between a person’s chronological age and ...

A breakthrough treatment has allowed damaged retinal cells to regenerate themselves. The current research has been conducted on mice, but the pathways are the same in humans, which opens hope for ...

Your retina is the lining that covers the inner wall of the back of your eye. The cells in your retina are sensitive to light. They send signals to your brain so you can see. When you have an ...

The retina is a light-sensitive layer of tissue lining the back of the eye. Healthy development and function of the retina is critical for normal vision. Vision develops over several years, with ...