By examining squid skin cells three-dimensionally, a University of California, Irvine–led team has unveiled the structures ...

Fred Hutch researchers have created a gene-expression map of glial cells of the tiny worm, C. elegans, adding the missing ...

The heart's electrical signals start in the heart's "pacemaker," a specific node of cells. Located in the upper right atrium, the crescent-shaped pacemaker measures about half an inch (13.5 ...

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