it gives off a clear sticky substance
Blood cells are produce in the bone marrow.
bone marrow
In the few flat bone you have red bone marrow. It contains the precursor cells of the haemopoietic tissue. They produce the red blood cells.
Bone marrow
Bone Marrow
Yes, it destroys bone marrow actually and after the age of 25 your body doesn't produce any more bone marrow.
The marrow at the center of long bones produces blood cells.Blood cells are produced in the bone marrow of the bone.
B Cells mature in bone marrow and produce antibodies
Blood cells are produced in bone marrow , blood proteins in liver .
They produce bone marrow.
Marrow
by filtering it