Fibrous tunic of eyeball. From Wikipedia, the free encyclopedia. The sclera and cornea form the fibrous tunic of the bulb of the eye; the sclera is opaque, and constitutes the posterior five-sixths of the tunic; the cornea is transparent, and forms the anterior sixth.The term corneosclera is also used to describe the sclera and cornea together.ibrous tunic of eyeball. From Wikipedia, the free encyclopedia. The sclera and cornea form the fibrous tunic of the bulb of the eye; the sclera is opaque, and constitutes the posterior five-sixths of the tunic; the cornea is transparent, and forms the anterior sixth.
The philosophy as well as the religion of the Greeks found its first expression in poetry, philosophical speculation, properly so called, being preceded by the effort of the imagination to picture to itself the origin and the evolution of the universe.
Readers will find here both excellent history of philosophy and, it may be hoped, a stimulus to contemporary thought. According to Sorabji, the Greek term for conscience, 'suneidÃªsis', began to appear with some of its eventual meaning in Greek playwrights of the fifth century BCE. Its original meaning illustrates much of the concept's complexity: sharing knowledge with oneself, of a defect, almost always a moral one of being in the wrong (2).