human cord blood mononuclear cells from single donors were separated on minicolumns of peanut agglutinin ( pna ) coupled to sepharose beads to yield two fractions : unbound cells ( pna- , 78 % ) that were eluted with phosphate buffered saline , and bound cells ( pna+ , 22 % ) eluted with 0.2 m d-galactose .
C1321301
blood mononuclear cells
C0007634
cells