Programmed cell death ligand 1 by clone 28-8:Imp:Pt:Tiss:Nar:Immune stain
programmed cell death ligand 1 by clone 28-8:imp:pt:tiss:nar:immune stain
PD-L1 by 28-8 Tiss ImStn-Imp
pd-l1 by 28-8 tiss imstn-imp