the factors in lung-conditioned medium ( cm ) and l929-cm which stimulate the proliferation of am were considered to be granulocyte-macrophage colony-stimulating factor ( gm-csf ) and csf-1 , respectively , because recombinant murine ( rm ) gm-csf and recombinant human ( rh ) csf-1 could replace the activities of lung-cm and l929-cm , respectively .
C0024109
lung
C0024115
the