They are not made up of bone marrow, they just have bone marrow in them.
The bone marrow creates them.
Yellow bone marrow mostly stores and is made up of fat cells. The yellow bone marrow makes up about half of the adult human bodies bone marrow.
it is made up of marrow
BONE MARROW-There are two forms of bone marrow contained within the structure of bone: yellow and red. Both yellow marrow and red marrow are made up of connective tissue and blood vessels.
The type of marrow that is made up primarily of fat cells is the yellow bone marrow. The red bone marrow is made up of myeloids.
backbones contain bone marrow
bone marrow is in the center of the bone shaft
They're made in the red bone marrow which is located at the ends or epiphysis of the bone. Red blood cells and platelets are also made in red bone marrow.
The red bone marrow makes red blood cells. The yellow bone marrow makes chemical energy.
The are made in the bone marrow
The Build Up Of Fat Over Time.
bone marrow