Among the following stem cells, which are found in the umbilical cord

Options

A. Embryonic stem cells
B. Adult stem cells
C. Cord blood stem cells
D. All of the above

Explanation

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks which type of stem cells are found in the umbilical cord.

2. **Identifying the Stem Cells**: The specific type of stem cells located in the umbilical cord is known as "cord blood stem cells."

3. **Characteristics of Cord Blood Stem Cells**: These stem cells have significant capabilities, including:
- **Repair**: They can repair damaged tissues.
- **Self-Renewal**: They can replicate themselves, maintaining a supply of stem cells.

4. **Medical Applications**: Cord blood stem cells are used in treating various diseases, such as:
- Cancer
- Anemia
- Immune disorders
These cells are often more effective than traditional stem cells found in bone marrow.

5. **Conclusion**: Therefore, the correct answer to the question is that "cord blood stem cells" are the type of stem cells found in the umbilical cord.

**Final Answer**: Cord blood stem cells are found in the umbilical cord.

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