Dura mater. Dura mater, or dura, is a thin membrane that is the outermost of the three layers of the meninges that surround the brain and spinal cord. It is derived from mesoderm. The other two meningeal layers are the pia mater and the arachnoid mater.ura mater. Dura mater, or dura, is a thin membrane that is the outermost of the three layers of the meninges that surround the brain and spinal cord. It is derived from mesoderm. The other two meningeal layers are the pia mater and the arachnoid mater.
The story with the most credibility is the one that, the PiÃ±a Colada was introduced on August 15, 1954 at the Caribe Hiltonâs Beachcomber Bar in San Juan, Puerto Rico by its alleged creator, Ramon âMonchitoâ Marrero.
The first Coca-Cola recipe was invented in a drugstore in Columbus, Georgia by John Pemberton, originally as a cocawine called Pemberton's French Wine Coca in 1885.He may h â¦ ave been inspired by the formidable success of Vin Mariani, a European cocawine.r. John S. Pemberton invented Coca-Cola in Atlanta, Georgia, 1886. Frank Robinson, his bookkeeper, came up with the name Coca Cola and created the now famous logo in his o â¦ wn handwriting.