These medical doctors specialize in looking at human tissue, blood, urine, and other bodily fluids under a microscope. Oftentimes, they work in the background without speaking to patients.

Collecting Data from Lemurs Drea said the team first had to find a way to measure oxidative stress, which can be found in blood, urine and saliva. They settled on urine.

Learn how you can get an infection from mouse poop, and how to protect yourself if you come in contact with them.

Spermine and spermidine serve as the key biomarkers for early-stage cancer diagnosis. This work reports a rapid, highly selective, and noninvasive sensing platform for spermine/spermidine. The hybrid ...