Fig. 5.
Effect of TGF-β on KS cell growth. Equal numbers of KS cells were seeded in triplicate in 24-well plates and treated with either polyclonal TGF-β neutralizing antibody (10 μg/mL) or preimmune serum (A) or recombinant human TGF-β1 at various concentrations (B) on day 1 and day 3, and the cells were counted on day 6. The results are shown as mean ± SE.