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.
Also, physics, mathematics, biology, and all other fields that developed out of Greece may still be in their primitive forms. Greece had a profound influence on today's culture! Greek philosophy marked the beginning of organized Western thought. From this logic developed along with mathematics, the sciences (from biology to physics and cosmology), political theory, later on psychology, and much more. Early theories of evolution and atomic theory began in Ancient Greece.