New Cortical Connectome Online

Researchers offer a freely available map of the connections throughout the mouse cortex.

Written byKerry Grens
| 4 min read

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Tracers injected in the controlateral side of the mouse cortex highlight fluorescently labeled axons (green) and neurons (pink).CELL, ZINGG ET AL.

Although US and EU leadership have recently pledged millions of dollars to support the development of a comprehensive understanding of the neuronal connections throughout the brain, researchers have been toiling away at this goal for years. Most recently, a group from the University of Southern California (USC) has published a carefully constructed “connectome,” built from the analysis of hundreds of neuronal pathways in the mouse cortex. The work appeared today (February 27) in Cell.

“The one thing I really appreciate about this work is that it combines the large data scale with careful, manual annotation and analysis of the data,” said Pavel Osten, a neuroscientist at Cold Spring Harbor Laboratory (CSHL) in New York, who was ...

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  • kerry grens

    Kerry served as The Scientist’s news director until 2021. Before joining The Scientist in 2013, she was a stringer for Reuters Health, the senior health and science reporter at WHYY in Philadelphia, and the health and science reporter at New Hampshire Public Radio. Kerry got her start in journalism as a AAAS Mass Media fellow at KUNC in Colorado. She has a master’s in biological sciences from Stanford University and a biology degree from Loyola University Chicago.

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