stem cells and differentiation

• all multicellular organisms start as a single cell
• cellular differentiation
• stem cells
• what can tissue stem cells divide into


  whatever cells the tissue needs
• cord blood cell banking
• what blood is banked in this process

  blood from the umbilical cord
• why do we bank the blood?

  to treat the child in the future
• process of regeneration
• in complex animals, what does regeneration refer to?

  the repairing of certain tissues