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June 26, 2022

Negative image of a color locust image

A negative image -- the inverse of a normal, or positive, image – of a color locust image.

[Research supported by U.S. National Science Foundation grants IIS 1453022, EF 1724218 and DBI 2021795.]

Learn more in the NSF Research News story The surprisingly simple 'arithmetic' of smell. (Date image taken: 2022; date originally posted to NSF Multimedia Gallery: June 26, 2022)

Credit: Barani Raman, McKelvey School of Engineering, Washington University in St. Louis

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