| 21. | Anti-abortion groups argue that those embryos constitute human life.
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| 22. | Stem cells come from human embryos a few days after conception.
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| 23. | No embryo is REQUIRED to be discarded or destroyed by anybody.
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| 24. | Stem cells can be reproduced in laboratories without killing additional embryos.
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| 25. | He said disposition matters should be settled before embryos are created.
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| 26. | But we'll be thawing out those embryos next month.
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| 27. | The embryos were transplanted into hosts and live pups were born.
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| 28. | Stem cells in embryos generate all other tissues in the body.
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| 29. | Aren't stem cells legally something less than human embryos?
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| 30. | But the process is controversial, since it involves human embryos.
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