The most vision-threatening forms of the condition primarily involve the posterior segment, due to the risk of damage to the ...

A Tale of Two Ozones describes the different effects of ozone depending on where in the atmosphere it is found. The ozone layer is the common term for the high concentration of ozone that is found in ...

It's time to end the stigma against bangs. With the right layers and framing, this cut could be your fresh start. For an update on an old-school shag haircut, add lots of layers to curly hair with a ...

In zebrafish, embryonic microglial precursors use intraocular hyaloid blood vessels as a pathway to migrate into the optic cup via the choroid fissure. Once retinal progenitor cells exit the cell ...

The choroid, which provides vascular supply to the outer retina ... vascular atrophy and with multiple structural and functional changes in the RPE layer, in ways resembling those observed in the ...

Long underwear — a.k.a. long johns, thermals, base layers, or whatever else you want to call the cozy, body-hugging tops and bottoms worn beneath looser clothes in cold weather — is my ...