Visual Inverted Brain Theory

Did our forebrain evolve from retina, and not the other way around?

Early Cephalochordate

Cartoon of a primitive chordate nervous system
Proposed schematic for an early chordate nervous system:
An optic ganglion forms in front of the cross, and becomes the major organ in some species

and becomes

cortex map to body
Brain mapping to body in reverse, as if through a lens


Some questions:


November 30 2005