A liver biopsy is a test that allows doctors to examine tissue from the liver under a microscope. It can test for several severe medical conditions, including cancer. A doctor may recommend a liver ...

A tickly itch, a painful scratch, or the feeling of a refreshing breeze—the skin is teaming with nerve endings that drive these sensations. Scientists are getting into the epidermis to explore how ...

Inflammation of the middle ear is often triggered a cholesteatoma, an aggressive form of chronic otitis media. In order to detect cholesteatomas and bacterial biofilms and to remove them safely, the ...

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