kylaashley35 kylaashley35
  • 07-05-2020
  • Biology
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how is stem cells made

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7mkatt 7mkatt
  • 07-05-2020
These stem cells come from embryos that are three to five days old. At this stage, an embryo is called a blastocyst and has about 150 cells. These are pluripotent (ploo-RIP-uh-tunt) stem cells, meaning they can divide into more stem cells or can become any type of cell in the body.
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