11.   Matrix hopes this will confine the cancer-fighting effects to the diseased tissues.

12.   Samples of diseased tissues and DNA from people who have suffered from the condition now play a crucial role in drug discovery.

13.   Some scientists think they could use stem cells to create healthy tissue to replace diseased tissue.

14.   The drug is released precisely where it is needed by focusing ultrasound on the diseased tissue to make the blood cells burst open.

15.   The potential for unprecedented medical miracles by replacing diseased tissue with stem cells is astonishing.

16.   They must cut off as much of the right breast and remove as many nearby lymph nodes as possible, to ensure no diseased tissue remains.

17.   To throw away the opportunity to rejuvenate diseased tissues and organs and relieve the pain of the sick and elderly would be immoral and shameful.

18.   Using previously collected diseased tissue, the procedure detects an abnormal gene that is present when cases recur.

19.   Very early detection and treatment of diseased tissue can prevent the development of cancer.

20.   When a specimen of diseased tissue is dropped on a biochip, the device pinpoints the active genes, the first critical step toward diagnosis and treatment.