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.
Ancient Greece is called 'the birthplace of Western civilisation'. About 2500 years ago, the Greeks created a way of life that other people admired and copied. The Romans copied Greek art and Greek gods, for example.he Greeks called themselves Hellenes, and their land was Hellas. The name Greece comes from the Romans. The name 'Hellenes' came from a legendary hero named Hellen (a man, and not the same as Helen of Troy). Some Greek philosophers did not mind shocking people or being laughed at.