normal human bone marrow cells from both seronegative and seropositive donors were challenged with cmv ( towne or wild-type strain ) and tested for their responsiveness to the recombinant hematopoietic growth factors granulocyte-macrophage colony-stimulating factor ( gm-csf ) and granulocyte-csf ( g-csf ) , respectively .
C0005953
bone marrow
C0079490
hematopoietic growth factors