Stem cells

• What are stem cells?

  Special cells that can divide and differentiate into specialized cells
• What is the primary function of a stem cell?

  To divide and differentiate into specialized cells
• Where are stem cells found in adult animals?

  Bone marrow, digestive system lining, and skin
• What role do stem cells play in adult animals?

  They replace damaged and worn-out cells
• Where are embryonic stem cells found?

  In embryos during early development
• What is a potential use of stem cells?

  To grow new tissues and organs
• How can stem cells be used in treating diseases?

  They can treat diseases like leukaemia and Parkinson's disease
• What is differentiation in cells?

  The process of a cell becoming specialized for a specific function
• What changes occur during cell differentiation?

  Changes in shape, cytoplasm contents, and DNA activity
• What are some examples of specialized cells created through differentiation?

  • Nerve cells
  • Muscle cells