1. What is the overall hypothesis of this experiment? (Reminder: a hypothesis is a statement that can be tested).
2. In the Materials and Methods section of the paper, the authors discuss the cell culture and treatment conditions. What was the control group treated with in this section (make sure to look only at the Cell Culture and Treatment section of the paper)? Why?
3. In the Results section of the paper, the authors clearly summary their multiple findings. In the "EGCG Reduces Growth of Pre-existing Tumors Derived from SUM-149 Stem-like Cells" results sub-section, the authors report a specific finding. What specific result do the researchers report?
4. Did the researchers follow the scientific method in their experimental design? Explain.
5. Based on the results, was the hypothesis supported, and what can you conclude from this experiment?