Allen Brain AtlasesFree Atlases in the data portal include the Mouse Brain , Developing Mouse Brain , Mouse Spinal Cord , Human Brain , Transgenic Mouse , Non-Human Primat e, and more. The portal is a growing collection of online public resources integrating extensive gene expression and neuroanatomical data, with a novel suite of search and viewing tools. For new and experienced users of the Allen Brain Atlas resources , view the Library of Tutorials for introductory overviews as well as guided tours focused on specific tools. Read more about the Allen Institute for Brain Science .