Choroid Choroid The choroid, also known as the choroidea or choroid coat, is the vascular layer of the eye, containing connective tissues, and lying between the retina and the sclera. The human choroid is thickest at the far extreme rear of the eye (at 0.2 mm), while in the outlying areas it narrows to 0.1 mm. The choroid provides oxygen and nourishment to the outer layers of the retina. Along with the ciliary body and iris, the choroid forms the uveal tract. The structure of the choroid is generally divided into four layers (classified in order of furthest away from the
Four Letter Word (Beady Eye song) Four Letter Word (Beady Eye song) "Four Letter Word" is a single by English band Beady Eye, released on Beady Eye Records as "BEADY3". The track is also featured on their 2011 debut album "Different Gear, Still Speeding" as the opening track. The video for the song was premièred exclusively for NME and also on the band's official website on 26 December 2010, at the same time a limited edition 7" vinyl was released on 17 January 2011 on 7" vinyl backed with new track "World Outside My Room". All songs written by Liam Gallagher, Gem Archer, and Andy Bell.