PD-L1 Control Slides
PD-L1 Control Slides are intended for use as optional quality control material (including 5 slides). Each slide contains sections of two pelleted, formalin-fixed paraffin-embedded cell lines: NCI-H226 with moderate PD-L1 protein expression and MCF-7 with negative PD-L1 protein expression. They have been validated as optional control material when stained with PD-L1 IHC 22C3 pharmDx, Code GE006.
