A New Way of Mapping the Brain (IMAGE) Cold Spring Harbor Laboratory Caption Left: Single-neuron tracing reveals the projections of a single neuron in the mouse brain. It took the team 3 years to map 31 such neurons. In 3 weeks and at a fraction of the cost, MAPseq discovered the destinations of 591 neurons in the mouse primary visual cortex, reaching similar conclusions about projection patterns. The 'readout' is dramatically different (right), showing 8 projection 'motifs' (8 clusters, read horizontally), with strength of connections in parts of the higher visual cortex displayed in color intensities. Credit Zador Lab, CSHL 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.