Bioethics and the future of stem cell research

1. Prologue: The dogs bark but the caravan moves on

2. A shifting terrain: The dynamics of stem cell research

3. The golden bridle I: Philosophical research ethics

4. The golden bridle II: Practical research ethics

5. Pegasus and the Chimera: Stem cell-based animal research

6. The limit case: Acute human/nonhuman neurological chimerism

7. Human trials: Testing stem cell-based biologics in patients

8. Still the sky is blue: Stem cell tourism and medical innovation.