A single FFPE block is comprised of a two cell line plugs selected for demonstrating differential p16IHC staining. One plug demonstrate the strong diffuse p16 IHC staining and the other wild type p16 IHC staining (heterogenous expression).
A single FFPE block is comprised of a two cell line plugs selected for demonstrating differential p16IHC staining. One plug demonstrate the strong diffuse p16 IHC staining and the other wild type p16 IHC staining (heterogenous expression).