cytotoxic substance

Methotrexate has, like all cytotoxic substances, a broad array of possible adverse effects.

The modified suicide gene converts the non-toxic prodrug into a cytotoxic substance.

Azathioprine is the main immunosuppressive cytotoxic substance.

In addition to being able to destroy infectious organisms through cell to cell contact via phagocytosis, microglia can also release a variety of cytotoxic substances.