replating of these colonies revealed a high incidence ( 27 % ) of another class of high-proliferative-potential colony-forming cells ( hpp-cfc ) responsive only to the synergistic factor in wehi-3b-conditioned medium ( sfw , which appears to be identical to interleukin 3 ) plus csf-1 .
C0021757
interleukin 3
C0009392
csf-1