Our blood consists of many cell types that develop through different stages from a precursor type -- the blood stem cell. An international research team has now investigated the developmental pathways ...

New research shows how a specially trained population of immune cells keeps the peace by preventing other immune cells from attacking their own. The study provides a better understanding of immune ...

What Is B-Cell Lymphoma? B-cell lymphoma is a cancer that forms in your white blood cells called lymphocytes ... few organs and runs across your entire body, so B-cell lymphoma can form in ...

Millions of people die globally each year due to lack of access to blood, studies by the World Health Organization (WHO) have shown. Blood carries oxygen throughout the body and removes waste ...

Lymphocytes are white blood cells that help the body fight infection and disease. The healthy range for an adult is between 1,000 and 4,800 lymphocytes per microliter (µL) of blood. Doctors will ...

Red blood cells: Red blood cells transport oxygen throughout your body. White blood cells: Your body uses white blood cells to fight infection. Hemoglobin: Hemoglobin are proteins inside your red ...

Anemia happens when the number of healthy red blood cells in your body is too low ... genetic changes Aplastic anemia can also affect white blood cell and platelet production.

It carries a substance called lymph instead of blood. Lymph is a fluid that carries immune-related cells to areas that need them. The body stores white blood cells in different places, known as ...

Red blood cells carry oxygen, white ones fight infections ... You may need blood transfusions to help make sure your body has enough healthy blood cells. The spleen can become swollen and painful ...

There is a risk that some of the chemotherapy drug moves out of the liver and goes around the body in your bloodstream. This can cause temporary side effects such as: an increased risk of infection ...

The record for a single trip into space currently stands at 437 days, but prolonged periods in orbit can alter an astronaut's body in some ... some decreases in white blood cell counts that ...