Medically reviewed by Gagandeep Brar, MD Key Takeaways Bone marrow fills the cavities in your bones and produces blood cells.Red blood cells carry oxygen, white blood cells fight germs, and platelets ...

Bone marrow is the soft, fatty center of some bones in the body. It contains stem cells that become various blood and immune cells, including red blood cells, white blood cells, and platelets. Each of ...

Our body’s “blood factory” consists of specialized tissue made up of bone cells, blood vessels, nerves and other cell types. Now, researchers have succeeded for the first time in recreating this ...