WS+Stem+Cell+Article

__**Stem Cell Article**__ In 1998 at the University of Wisconsin laboratory because is coming from a discarded embryo, that has to the whole pro-choice versus pro-life controversy The embryos come women who give them up in fertility clinics is a universal cell that can turn into any of the 220 different types, they are like blank cells We could possibly treat Alzheimer’s or Parkinson’s Now with the new technique, which involves adding just four genes to ordinary adult skin cells
 * (1) When were stem cells first taken from a human embryo?**
 * (2) Why is obtaining stem cells from a human embryo so controversial?**
 * (3) What was/is the source of human embryos for stem cell research?**
 * (4) What is a stem cell?**
 * (5) What diseases do we think we could treat with stem cells?**
 * (6) Dr. Thomson is in the news again because he has turned ordinary skin cells into stem cells. How did he do this?**