embryos是什么意思 embryos在线翻译 embryos什么意思 embryos的意思 embryos的翻译 embryos的解释 embryos的发音 embryos的同义词 embryos的反义词

1. Working at Cambridge University, they began replacing embryos into infertile mothers in 1972.

2. Of the 26 embryos that developed enough for them to observe, two had these distinct internal cell masses that scientists think are characteristic of twins.

3. Judging from its cell division, they concluded these embryos must have been the same size as the adults.

4. Earlier this year, scientists in the Republic of Korea became the first to successfully clone human embryos.

5. The paper describes a detailed process of how to create human embryos by cloning, saying the scientists used the eggs donated by Korean women.

6. Japanese scientists have derived stem cells from wisdom teeth, opening another way to study deadly diseases without the ethical controversy of using embryos.

7. China's lawmakers resumed on Tuesday a controversial debate on the criminalization of sex identification of embryos for pregnant women.

8. Li admitted that some unsuccessful trials ended with deformed embryos and cubs, but insisted that the milk came from healthy cattles that survived the process without deformities.

9. And they know how to cull stem cells from human embryos left over in fertility clinics.

10. Bush had limited the use of taxpayer money allowed for stem cell research, saying it required the destruction of embryos and was therefore morally wrong.