In 2006 the archaeologists found an artificial eyeball on a female skeleton in an ancient grave of the Burnt City’s cemetery, dated back to 4800 years ago .  Found by an Iranian archaeologist

The similarities between the shape of the Ram sphinx of Karnack and brain stem is really magical, despite the fact that it is not supported by a scientific clue to be 100% sure

The mummy of Osiris, with the traditional position of cross hand appear to match the form of the brain stem, which might be indication that it was not a coincidence in the case