Stem Cells and Regeneration · USMLE Step 1

Which type of potency refers to the ability to differentiate into a single cell type only?

  1. Multipotent
  2. Pluripotent
  3. Unipotent
  4. Totipotent
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Correct answer: Unipotent

Unipotent stem cells are capable of self-renewal but can differentiate into only one cell type. They are more restricted than multipotent or pluripotent cells.

Difficulty: Medium Question 12 of 20

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