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. 2013 Oct 30;8(10):e77727. doi: 10.1371/journal.pone.0077727

Figure 10. Immunohistochemistry (IHC) detection after HMME-PDT (×200).

Figure 10

Tumors were cut and fixed with 10% formalin overnight and specimens were embedded in paraffin and cut into 4-µm-thick sections. Expression of caspase-1, caspase-3, caspase-6, caspase-9, and PARP proteins were evaluated by IHC.