1.   Instead, he had simply made new embryos by nuclear transfer.

2.   As for time bought for the merits of stem-cell research without destroying new embryos, it may be a microsecond.

3.   But he said the research would be limited to cells that have already been extracted and that the government would not support the destruction of new embryos.

4.   Five weeks later, ultrasound examination confirmed that the new embryo was growing.

5.   In the lineage of living organisms, they cycle indefinitely from the embryo to the germ line to a new embryo.

6.   No new embryos could be destroyed for federal research.

7.   Research firms that destroy new embryos to harvest stem cells, such as Advanced Cell Technology Inc. of Worcester, would not be eligible for federal support.

8.   Scientists have developed a laboratory method for multiplying embryonic stem cells without killing new embryos.

9.   Scientists may not create new human embryos in order to produce stem cells.

10.   The president refused to allow federal funding for extraction of additional stem cells that would require the killing of new embryos.

a. + embryo >>共 173
human 39.39%
frozen 8.10%
cloned 6.80%
early 2.79%
surplus 2.14%
developing 1.86%
resulting 1.77%
discarded 1.77%
new 1.40%
leftover 1.30%
new + n. >>共 1218
government 2.04%
law 1.71%
rule 1.20%
technology 1.10%
company 0.99%
system 0.93%
product 0.92%
one 0.87%
job 0.82%
election 0.74%
embryo 0%
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