the csf activity in psk ( 500 mg/kg ) -treated mouse serum was separated into two active fractions by deae ion-exchange chromatography , and both fractions were found to induce colonies comprised of cells with the properties of macrophage in regard to morphology , cytochemistry of non-specific esterase , phagocytic function and expression of fc receptors on the cell surface .
C0007634
cells
C0699040
cell