What the heck is a magnocellular neuron you say? Douglas W. Stephey, O.D., M.S. will tell us why is it important to attention, movement, reading, and understanding where we are in space. Furthermore, the magnocellular visual pathway also plays a role in staying out of being in a perpetual state of fight or flight. This visual pathway will be explained in easy to understand detail and will be differentiated from the parvocellular or what visual pathway.