in the bone marrow , the absolute number of cells that give rise to spleen colonies in lethally irradiated mice ( cfu-s ) , granulocytic colonies in diffusion chambers in mice ( cfu-dg ) , and granulocyte-monocyte colonies in agar in vitro ( cfu-c ) was increased 2-4 fold .
C0005953
bone marrow
C0018183
monocyte