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.
Architectonic characteristics of subdivisions of the frontal cortex in squirrel 06-18. Borders of cortical layers are marked at the frontal (F) area. The blue vertical line across the cortex (panel F) indicates the location where the brain sections in panels A–E were obtained. Scale bar in panel E = 2mm, panel F = 5mm.
