Programmed cell death ligand 1 by clone 28-8:PrThr:Pt:Tiss:Ord:Immune stain
programmed cell death ligand 1 by clone 28-8:prthr:pt:tiss:ord:immune stain
PD-L1 by 28-8 Tiss Ql ImStn
pd-l1 by 28-8 tiss ql imstn