Learn more about red blood cells, transporters of oxygen throughout your body, including vital organs and tissues.

New research has identified yet another way that spaceflight tampers with the human body. A study involving samples flown on ...

Your diagnosis of an early-stage blood cancer, such as a MPN or MDS, means that something has changed in the way your bone ...

Red blood cells are complex — there's much more to blood types than A, B and O. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Many people know ...

Blood usually falls into a few widely recognized categories or types, based on the proteins that are expressed on the surface of red blood cells. For example, A or B antigens may be present there, ...

It develops from the abnormal multiplication of T cells, or T-lymphocytes, a type of white blood cell essential for immune system function. The specific treatment course and prognosis for T-cell ...