Sclera pass. The thickness of the sclera varies from 1mm at the posterior pole to 0.3 mm just behind the rectus muscle insertions. The sclera's blood vessels are mainly on the surface. Along with the vessels of the conjunctiva (which is a thin layer covering the sclera), those in the episclera render the inflamed eye bright red. In many vertebrates, the sclera is reinforced with plates of cartilage or bone, together forming a circular structure called the sclerotic ring. In primitive fish, this ring consists of four plates, but the number is lower in many living ray-finned fishes, and much higher
Heart's Desire (The Outer Limits) Heart's Desire (The Outer Limits) "Heart's Desire" is an episode of "The Outer Limits" television show (new series). It was first aired on 28 February 1997, during the third season. It is set in the town of Heart's Desire in the Oregon Territory in 1872. In the episode, a visitor from another world takes over the body of a human preacher. He gives four outlaws a special energy power, which they can use to destroy anything they wish as long as they "want it more than anything else". The first outlaws to be given these powers are two friends, Frank