C:
Center for Translational Neuroimaging - Resources for neuroimaging research including a web-based 3-D digital atlas browser and database of a laboratory mouse brain. [Department of Energy (DOE), Brookhaven National Laboratory (BNL)]

E:
Environmental Conservation Online System - Access to data systems in the Endangered Species and Fisheries and Habitat Conservation program areas, as well as other FWS and Government data sources [Department of the Interior, U.S. Fish and Wildlife Service]