Shoutout to Tammy Tran, our Associate Scientist, for these images of Immunofluorescence staining in FFPE human tonsil of CD3 (magenta), CD4 (green), and PDL1 (red), markers expressed on T-cells and various immune cells. Find out more about our Highly Multiplexed Immunohistochemistry Services here --> https://lnkd.in/ePxD3huS #Visikol #MultiplexImaging #Immunofluorescence