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Polarized slide.
Polarized slide with 4 um thick unstained FFPE level comprised of a single cell line demonstrating complete absence of PMS2 protein IHC staining (deficiency or loss pattern of expression).
Polarized slide.
Polarized slide with 4 um thick unstained FFPE level comprised of a single cell line demonstrating complete absence of PMS2 protein IHC staining (deficiency or loss pattern of expression).