The Whole Brain Atlas
- Excellent MRI views of the normal and diseased human brain. Collaboration of MIT and Harvard Univ.
- http://www.med.harvard.edu/AANLIB/

Brain Pictures
- A set slices from an NMR brain scan, displayed using Javascript so that the user can view them in series by moving the mouse pointer. Non-scientific.
- http://www.mabot.com/brain/

Comparative Mammalian Brain Collections
- Univ. of Wisconsin site has images showing the brain's internal architecture of specimens from over 100 mammalian species for studying differences in brain function and evolution.
- http://www.brainmuseum.org/

Flybrain
- An online atlas and database of the Drosophila nervous system.
- http://flybrain.neurobio.arizona.edu/

UCLA Laboratory of NeuroImaging
- Research on brain mapping, structure and function, and related imaging technologies.
- http://www.loni.ucla.edu/