June 3, 2012
June 1, 2012
Despite what a lot of people have been trying to tell me, Loki is, in fact, a villain.
AND WE ALL STILL HAVE A CRAZY OBSESSION OVER HIM
(Source: bartonesque)
Animation of cortical spreading depression. Cortical spreading depression is a wave of electrophysiological hyperactivity followed by a wave of inhibition, usually in the visual cortex.Increased extracellular potassium ion concentration and excitatory glutamate contribute to the initiation and propagation of cortical spreading depression, which is the underlying cause of migraine aura.
source: wikipedia
