21.   To minimize this possibility, researchers planning the bold experiment screened the baboon donor for all known viruses.

22.   Tools said he was still weak and had no regrets about undergoing the bold experiment that he learned about from his cardiologist.

23.   University of California at San Francisco researchers have won federal approval for a bold experiment to transplant baboon bone marrow into an AIDS patient.

24.   The lives of many New Zealanders were transformed by this bold economic experiment.

25.   To his supporters, he is a savvy political and religious leader, creating a bold experiment in Islamic rule.

26.   The launch of Pressplay and others is also a bold experiment for the entertainment industry as a whole.