Human Stem Cells Are Valuable in Drug Development Because They

Multiple Choice

Human stem cells are valuable in drug development because they can be used to

A) create experimental organisms, such as rats and mice.
B) replace experimental animals such as rats and mice.
C) grow human embryos in culture, on which drugs can be tested.
D) study the latest stages of the disease that would have unfolded if the person hadn't died.
E) test doses of drugs so high that they would kill a person.