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Figure 3 | World Journal of Surgical Oncology

Figure 3

From: Role of insulin-like growth factor binding protein-4 in prevention of colon cancer

Figure 3

Representative photomicrographs showing TUNEL assay of tumours (× 200) from (a) BP-4 group (b) control M and (c) control P groups. Apoptotic cells were detected by red immunofluorescence. BP-4 treated tumours show increased numbers of apoptotic cells (arrow) compared with the other two groups (d) Comparison of apoptotic indices among the tumours of BP-4, control M and control P groups. BP-4 group tumours had higher apoptotic index than control groups. Values are shown as mean ± SEM of 6 animals in each group.

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