The Bone Marrow
Bone marrow is in the center of bone. It produces immature red blood cells.
bone marrow :)
center
The bone in the center of the chest is the sternum; it is also called the breastbone.
close to the center in the marrow
to create blood cells
ravi ghattura
its called the spongy bone
Spongy bone contains bone marrow and is 'softer" in the center.
center of any arm or leg bone
Bone marrow
The soft tissue at the center of bones is known as bone marrow. It is responsible for producing blood cells and storing fat.