Red blood cells transport oxygen throughout your body, including to vital organs and tissues. They also help your body get rid of carbon dioxide. Too little or too many red blood cells may be ...

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 ...

The team used human stem cells to create embryo-like structures dubbed “hematoids” that mirror some features of early human ...

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, ...

Blood cancers such as leukemia, lymphoma, and myeloma often begin in the bone marrow and disrupt normal blood cell formation.

As age increases, the pancreas changes, which increases the risk of metabolic diseases such as type 2 diabetes, digestive ...

Working with an international team of collaborators, scientists at Columbia University have found a way to shift the balance ...

In type I diabetes, the beta cells are destroyed, leaving a person with no ... "They made up only 5% of the islet cells, and no one knew their function." When a person's blood sugar rises, the 500 or ...

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 ...