bone marrow
The soft, sponge-like tissue in the center of bones that makes white blood cells, red blood cells, and platelets.
For more information, see Breastcancer.org's Bone Health section.
Audio contributed by: Al Roker
The soft, sponge-like tissue in the center of bones that makes white blood cells, red blood cells, and platelets.
For more information, see Breastcancer.org's Bone Health section.
Audio contributed by: Al Roker