a very nice, important and interesting thing from google, which is basically Google Earth for the human body, as requirements to use Body Browser, you’ll need a Web browser with WebGL support, one is new Google Chrome beta, or visit khronos.org for more choices.
a link to try is:
http://bodybrowser.googlelabs.com/body.html#ui=1,0&opa=s:0,m:0.52,sk:1,c:1,o:1,ci:1,n:1&sel=&lab=&nav=-11.24,190.91,55.74