Sclera the sclera can make it appear slightly yellow. Many people with dark skin have naturally darkened sclerae, the result of melanin pigmentation. The human eye is relatively rare for having an iris that is small enough for its position to be plainly visible against the sclera. This makes it easier for one individual to infer where another individual is looking, and the cooperative eye hypothesis suggests this has evolved as a method of nonverbal communication. The sclera forms the posterior five-sixths of the connective tissue coat of the globe. It is continuous with the dura mater and the cornea, and
The Human Factor (1963 The Outer Limits) The Human Factor (1963 The Outer Limits) "The Human Factor" is an episode of the original "The Outer Limits" television show. It first aired on 11 November 1963, during the first season. The title was re-used in 2002 for an episode with an unrelated plot. Doctor James Hamilton develops a device that allows him to experience the thoughts and feelings of another person. At a military outpost in Greenland, Project Engineer Maj. Brothers (Guardino) begins losing his grip on reality - while wrestling with guilt and remorse - after losing one of his soldiers in an icy crevasse. Mentally haunted