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Medicine & Health

What is Stem cells?

Stem cells are special cells that can develop into many different cell types and renew themselves. They're the body's raw material — repairing tissue and, in medicine, holding promise for treating disease.

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Key things to understand

  • 1They can become specialized cells (muscle, nerve, blood, etc.).
  • 2They self-renew, making more stem cells.
  • 3Embryonic stem cells can become any type; adult stem cells are more limited.
  • 4They're used and researched for regenerative medicine.

Frequently asked questions

What makes stem cells special?
They can both renew themselves and develop into many different specialized cell types.
What are stem cells used for?
Treating some blood and immune diseases today, and researched for repairing tissue and treating many conditions.
What's the difference between embryonic and adult stem cells?
Embryonic can become any cell type; adult stem cells are more limited to certain types.

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