They are not made up of bone marrow, they just have bone marrow in them.
backbones contain bone marrow
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 are made in the bone marrow
bone marrow
Bone marrow produce red and white blood cells.
They are made in the bone marrow!
no such thing as white bone marrow you may be thinking of yellow marrow, which contains lipids
The Blood cells are produced in the Bone Marrow
with fruit
no capillaries connect the arteries to the vain bone marrow makes rbcs
You find bone marrow in the middle of your bones. Marrow is made of spongy cells.