Dear friends! In December 2014, the Pre-Civilization: Bronze Age will be released here! If you have a Steam account please VOTE for Pre-Civilization: Marble Age! (Please! Create and lead your own tribe from first human-primates lived 4 million years ago to the first civilizations of Ancient Egypt and Mesopotamia.
Retina: The retina is the nerve layer that lines the back of the eye, senses light, and creates impulses that travel through the optic nerve to the brain. There is a small area, called the macula, in the retina that contains special light-sensitive cells. The macula allows us to see fine details clearly.
Retinal migraine is a term used to describe a type of migraine where symptoms affect eyesight. In contrast to other migraines types that affect general eyesight in both eyes, a retinal migraine typically occurs in a single eye.