41. Helper T-cells require a much milder activation stimulus than cytotoxic T cells. 42. Helper T cells can provide extra signals that " help " activate cytotoxic cells. 43. The venom is cytotoxic and has haemolytic activity. 44. First, the authors of the paper tested the intrinsic cytotoxic effects of resveratrol. 45. It is relatively neutral and has cytotoxic properties. 46. MMP inhibitors could also be administered along with cytotoxic agents or other proteinase inhibitors. 47. Defensins are a family of cytotoxic peptides thought to be involved in host defense. 48. Anecdotal reports suggest that FA is rarely highly sensitive to cytotoxic drugs or radiation. 49. Unlike Cucurbalsaminol B, it is not cytotoxic . 50. Comparison of adjuvant formulations for cytotoxic T cell T cell induction using synthetic peptides.