For many years, scientists assumed that blood production took place in the bone marrow. But now, researchers at UC San Francisco are showing it’s also happening in the lungs. They found hematopoietic ...

A bone scan is a nuclear imaging test that can help tell you if you have certain types of bone disease. You may get this kind of scan to see if cancer has spread to your bones or to view how well ...

For many years, scientists assumed that blood production took place in the bone marrow. But now, researchers are showing it's also happening in the lungs. Red blood cells carry oxygen from the ...