Some cells do repairs if you get a cut. Red blood cells deliver oxygen and take away rubbish. And your white blood cells are like police looking for germs. There's a lot going on inside you!

They may also have lower numbers of other white blood cells, red blood cells, and platelets. Doctors must order additional tests, including looking at blood cells under a microscope, to diagnose ...

Stem cells are often described as the body's master cells. Healthy stem cells can restore the blood system after cancer ...

Despite multiple studies showing that a normal white blood cell (WBC) count does not exclude serious disease, physicians in all specialties continue to behave as if it did. To assess whether a ...