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 ...

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, ...

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

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

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

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 ...

Type 1 diabetes is an autoimmune disease in which the immune system mistakenly attacks the cells that produce insulin—a critical hormone that regulates blood sugar in the body. Scientists at Scripps ...