Karthik Shekhar and his colleagues raised a few eyebrows as they collected cow and pig eyes from Boston butchers, but those eyes — eventually from 17 separate species, including humans — are providing ...

Not all glaucoma cases are the same. There are actually several types of glaucoma, and your treatment will depend on what type of glaucoma you have. A small percentage of people with glaucoma have a ...

All featured products are chosen at the discretion of the GreatPetCare editorial team and do not reflect a direct endorsement by the author or reviewer. Cat eyes are so unique — their irises have a ...

Eye lymphoma, also known as ocular lymphoma, is a form of cancer of the eye. Eye lymphomas are very rare. One study in BMC Ophthalmology estimated that the most common kind of eye lymphoma (called ...

Primary eye cancer is cancer that develops in the eye. Cancers that begin in the eye are rare. It is more common for cancer to spread to the eye from other areas of the body. Types of eye cancer ...

Macular telangiectasia (MacTel) type 2 is a disease that affects your macula, which is in your eye. It's an area in the center of your retina – the light-sensitive tissue at the back of your eye.

Eye bleeding typically means bleeding or a broken blood vessel involving the tissue layers on the outer surface of the eye. This is a subconjunctival hemorrhage. But there is another, less common type ...

In a comparative analysis across vertebrates of the many cell types in the retina -- mice alone have 130 types -- researchers concluded that most cell types have an ancient evolutionary history. Their ...