Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
(a) Grid cell, (b) border cell, (c) head-direction cell and (d) non-spatial cell. For the grid cell, the border cell and the non-spatial cell, the animal's trajectory is shown in grey with spike locations superimposed in black. For the head-direction cell, firing rate is shown as a function of head-direction.
