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- en.wikipedia.org
  
  Embryonic stem cell - Wikipedia, the free encyclopedia
  
  Embryonic stem cells (ES cells) are pluripotent stem cells derived from the inner cell mass of a blastocyst, an early-stage preimplantation embryo. Human embryos reach the blastocyst stage 4–5 days post fertilization, at ...
  
  2025-12-11
  
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- stemcells.nih.gov
  
  What are embryonic stem cells? [Stem Cell Information]
  
  Stem Cell Basics Introduction: What are stem cells, and why are they important? What are the unique properties of all stem cells? What are embryonic stem cells? What are adult stem cells? What are the similarities and differences between embryonic and adu
  
  2025-12-11
  
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Embryonic stem cell research: an ethical dilemma | Europe's ...

日期：2025-12-14

2011年3月23日 - Embryonic stem cells offer hope for new therapies, but their use in research has been hotly debated. Different countries have chosen to ......

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Stem cell controversy - Wikipedia, the free encyclopedia

日期：2025-12-16

The stem cell controversy is the ethical debate centered only with research involving the creation, usage, and destruction of human embryos. Most commonly ......

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Ethical Issues in Stem Cell Research

日期：2025-12-12

2009年4月14日 - These ethical and policy issues need to be discussed along with scientific challenges to ensure that stem cell research is carried out in an ......

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Embryonic stem cell - ScienceDaily: News, Videos & Articles in Science, Health, Tech

日期：2025-12-10

Embryonic stem cells (ESCs) are stem cells derived from the undifferentiated inner mass cells of a human embryo. Embryonic stem cells are pluripotent, meaning they are able to grow (i.e. differentiate) into all derivatives of the three primary germ layers...

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Human embryonic stem cell research and ethics - EuroStemCell

日期：2025-12-13

embryonic stem cell research versus the moral status of a human embryo – does one have to be compromised for the ......

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Ten Problems with Embryonic Stem Cell Research - The Institute for ...

日期：2025-12-14

Embryonic stem cells are the basic building blocks for some 260 types of cells in the ... Therefore, as a nation, we should rightly adjust the moral and legal treatment and status of all embryos to people ......

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