Insects have breathing tubes that carry air through their exoskeleton directly to where it’s needed. This image shows the breathing tubes embedded in the weblike sheath cells that cover developing egg chambers in a lubber grasshopper.
KEVIN EDWARDS, JOHNY SHAJAHAN, DOUG WHITMAN/ILLINOIS STATE UNIVERSITY
The NIH Record, founded in 1949, is the biweekly newsletter for employees of the National Institutes of Health.
Published 25 times each year, it comes out on payday Fridays.
Editor: Dana Talesnik
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Associate Editor: Patrick Smith
pat.smith@nih.gov
Assistant Editor: Eric Bock
Eric.Bock@nih.gov
Staff Writer: Amber Snyder
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