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. Author manuscript; available in PMC: 2020 Oct 6.
Published in final edited form as: Lab Invest. 2020 Apr 6;100(10):1311–1317. doi: 10.1038/s41374-020-0424-5

Figure 1: Index TMA layout for PD-L1 quantification.

Figure 1:

(A) Schematic map along with ten standardized cell line codes and (B) representative image of the stained standardized TMA and 300um diameter ROIs as white circles.