Stem cells

Cards (9)

  • embryonic stem cells

    can turn into any cell
  • where are stem cells found
    early human embryos
  • where are adult stem cells found
    bone marrow
  • adult stem cells
    can only become certain types of cell
  • how can adult stem cells be used
    can be transferred from the bone marrow of a healthy person to replace faulty blood cells
  • how can embryonic stem cells be used
    to replace faulty cells in sick people :
    • make insulin-producing cells for people with diabetes.
    • nerve cells for people paralysed by spinal injury
  • therapeutic cloning 

    an embryo can be made to have the same genes as the patient to replace faulty cells - it wouldn't be rejected by patient's body. can be seen as ethically wrong as embryo can be seen as a potential human life
  • Throughout a plant's entire life cells in the Meristems can differentiate into any plant cell.
  • meristems cells can be used to
    • produce clones of whole plants quickly and cheaply
    • they can also be used to grow more plants of rare species
    • grow crops of identical plants that have desired features for farmers e.g disease resistance