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. 2021 Mar 19;19:77. doi: 10.1186/s12951-021-00824-5

Fig. 9.

Fig. 9

Apoptosis mechanism related protein detected by western blotting, immunofluorescence and immunohistological staining. a TUNEL assay of apoptosis in tumours and the immunofluorescent detection of tubulin, cleaved-caspase3 and HSP70; b, c apoptosis cell counts of TUNEL and IOD value of tubulin, cleaved-caspase 3 and HSP70; d, e Effect of NIR treatment on the inhibition of tumour-associated macrophages M2 polarization by western blotting; and fh The immunohistological staining of CD206 in tumours. (**p < 0.01, ***p < 0.001)