Kremen Brain Organization (IMAGE) University of California - San Diego Caption Color-coded representations of human and mouse brains show similarities in cortical functional organization, with some variance according to species-specific needs. F/M indicates the frontal/motor cortex; S1, primary somatosensory cortex; A1, auditory cortex and V1, visual cortex. Credit UC San Diego School of Medicine 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.