A Slice of the Visual Cortex from An Embryonic Day 80 Macaque Brain (image) University of California - Santa Barbara Share Print E-Mail Caption This is a photo of a slice of the visual cortex from an embryonic day 80 macaque brain. The red boxes indicate the regions of brain (in areas 17 and 18) that were sequenced. Credit University of California Santa Barbara Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.