treatment of thymus cells with the anti-i-jk alloantiserum against a specific marker of suppressor t-cells in the presence of complement removes the inhibitory effect on cfus proliferation and has a stimulatory action on the capacity of the marrow cfus to form macroscopic hematopoietic colonies in the spleen compared with control ones .
C0018957
hematopoietic
C0037993
spleen