p40 control slides contain sections of positive staining lung squamous cell carcinoma and negative staining kidney.

• Tissue type: (+) Lung / (-) Kidney
• All control tissue is sectioned on Superfrost® Plus slides
• Staining validation technical memo included in each set
• All tissues are formalin fixed, paraffin embedded FFPE
• All slides are air dried
• IHC slides are cut at 4 µm
• Standard tissue placement is mid-high on slide

Newcomer supply p40 control slides are for the positive immunohistochemical staining of p40, highly specific for squamous and basal cells and selectively expressed in lung squamous cell carcinoma.

Staining Results:
p40 positive expression will stain brown nuclear staining.
Kidney will stain negative.

These positive control slides are intended to be used to verify histological techniques and reagent reactivity. These slides are to be used for the qualitative purpose of determining positive or negative results, and are not intended to be used for any quantitative purpose.