1.   Viruses, cancer and acute Infection Viruses attack cells by several distinct routes.

2.   And, unlike implants of human or animal fetal cells, the Spheramine cells are not attacked by immune cells in the brain.

3.   Bacteria from spores generate in the lungs and produce several toxins that attack human cells.

4.   A key advantage of angiogenesis-blocking drugs is their much lower toxicity than conventional cancer drugs that attack tumor cells but also unavoidably kill normal cells.

5.   But in the lab, he said, various cubane derivatives attacked cancer cells by coupling with antibodies that bind to malignant cells.

6.   But we are only beginning to realize that when the immune system attacks brain cells, the consequences can be just as serious.

7.   Evidently there was a virus that had attacked the cells in my inner ear.

8.   In experiments involving mice, researchers attacked the cells that build capillaries, networks of fine blood vessels that nurture fast-growing tumors.

9.   It contains a bit of genetic code naturally processed by the immune system and tells disease-fighting T cells to attack cervical cells infected by HPV.

10.   It is hoped that Iressa will attack tumor cells with minimal side effects.