Meh.
This app is what you would expect for $0.99 - its very, very basic. Not a lot of detail, and certainly not enough for a real scientist or someone studying science. Also, the 3d movement is a bit slow - dont know if thats a global issue or if its just on the MacBook Pro with Retina Display that I have.
Noel Garber about 3D Nervous System, v1.0