Multiplex immunofluorescence staining
tumor
TUMOR
Multiplex immunofluorescence (mIF) staining was performed on tumor biopsies collected before (pre-treatment) and 2-5 days after (post-treatment) Olvi-vec therapy. Formalin-fixed and paraffin-embedded (FFPE) blocks were cut into sections of 5 µm thickness. Sections from each biopsy were stained with antibodies (