Sclera in lobe-finned fishes, various reptiles, and birds. The ring has disappeared in many groups, including living amphibians, some reptiles and fish, and all mammals. The eyes of all non-human primates are dark with small, barely visible sclera. The collagen of the sclera is continuous with the cornea. From outer to innermost, the four layers of the sclera are: The sclera is opaque due to the irregularity of the Type I collagen fibers, as opposed to the near-uniform thickness and parallel arrangement of the corneal collagen. Moreover, the cornea bears more mucopolysaccharide (a carbohydrate that has among its repeating units a
Stream of Consciousness (The Outer Limits) Stream of Consciousness (The Outer Limits) "Stream of Consciousness" is an episode of "The Outer Limits" television show. It first aired on 7 February 1997, during the third season. Due to a brain injury, Ryan Unger cannot enjoy the benefits of a neural implant that allows other people to tap into The Stream — a direct connection into all human knowledge. He tries, unsuccessfully, to keep up with everyone else by using a long-forgotten skill: reading books. Unfortunately for the human race, the Stream has been erroneously programmed to crave information instead of knowledge. Soon, it begins to turn the