fMRI Image of the Stripe of Gennari (IMAGE) Max-Planck-Gesellschaft Caption The Stripe of Gennari (right: subjects with normal vision, left: blind subjects) shows up as a thin dark line in the sulcus calcinarus (white) which surrounds the primary visual cortex. Credit Max Planck Institute for Human Cognitive and Brain Sciences Usage Restrictions None License Licensed content 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.