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A stem cell is made up of which component?

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Stem cells are those cells which come from three to five days old embryos. At this stage, an embryo is called a blastocyst which contains approx 150 cells, and these can divide into more stem cells or can become any type of cell in the body.

A stem cell is made up of three layers:

  1. the ectoderm,
  2. the mesoderm, and
  3. the endoderm
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Priyanka Kumari

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