Medical procedure 3
Bone marrow is a spongy substance found in the center of the bones. It manufactures bone marrow stem cells and other substances, which in turn produce blood ...
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Bone marrow 1
People need healthy bone marrow and blood cells to live. When a condition or disease affects bone marrow so that it can no longer function effectively, a marrow or cord blood transplant could be the best treatment option. For some people, it may be the only option.