Read More:

BigBrain: An ultra-high resolution 3-D roadmap of the human brain
http://www.eurekalert.org/pub_releases/2013-06/aaft-bau061413.php
"Freely available reference brain shows virtual human brain anatomy in fine detail."

The Human Brain Project
http://www.humanbrainproject.eu/index.html

How Big is a Micron?
http://www.bacteria-world.com/how-big-micron.htm
"A "micron" is an abbreviated term for "micrometer", or a millionth of a meter (1/1,000,000 meters)."

Watch More:

Mapping The Human Brain:
http://testtube.com/dnews/dnews-157-trailblazing-the-human-brain
See-Through Brains:
http://testtube.com/dnews/dnews-256-how-scientists-are-making-brains
Slow-Mo Scorpion Sting:
http://testtube.com/distort/scorpion-sting