Bone marrow is the soft, fatty tissue inside large bones like the hip and thigh bones. It develops the body's red blood cells that carry oxygen, white blood cells that fight infections ...

Bone marrow is the soft spongy tissue that lies within the hollow interior of long bones. In adults, marrow in large bones produces new blood cells. Bone marrow forms around 4% of total body ...

What Is a Bone Marrow Transplant? A bone marrow transplant is a surgery that replaces damaged or diseased bone marrow with healthy marrow. Bone marrow is a spongy material inside your bones where ...