Figure 2.
(A) Proliferating activities estimated by the MCM2-positive rate of cancer cells in Groups 1 through 4. Insert: MCM2 immunohistochemistry of adenocarcinoma developed in a mouse belonging to Group 1; (B) Apoptosis estimated by the caspase 3-positive rate of cancer cells in Groups 1 through 4. Insert: Caspase 3 immunohistochemistry of adenocarcinoma developed in a mouse belonging to Group 1.