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![Immunohistochemistry: DAB/Ni Peroxidase Substrate Kit [SK-4100-NB] - Tumor tissue section showing specific cytoplasmic cell staining (brown, DAB) with hematoxylin QS (blue) counterstain.](http://images.novusbio.com/fullsize/DAB-Ni-Peroxidase-Substrate-Kit-Immunohistochemistry-SK-4100-NB-img0003.jpg "Immunohistochemistry: DAB/Ni Peroxidase Substrate Kit [SK-4100-NB] - Tumor tissue section showing specific cytoplasmic cell staining (brown, DAB) with hematoxylin QS (blue) counterstain.")
![Immunohistochemistry-Paraffin: DAB/Ni Peroxidase Substrate Kit [SK-4100-NB] - Paraffin-embedded human prostate tissue stained using rabbit anti-prostate specific antigen (PSA) detected with VECTASTAIN Elite ABC Reagent and Vector DAB substrate.](http://images.novusbio.com/fullsize/DAB-Ni-Peroxidase-Substrate-Kit-Immunohistochemistry-Paraffin-SK-4100-NB-img0001.jpg)
![DAB/Ni Peroxidase Substrate Kit [SK-4100-NB]](http://images.novusbio.com/fullsize/DAB-Ni-Peroxidase-Substrate-Kit-SK-4100-NB-img0002.jpg)
![Immunohistochemistry-Paraffin: Real Blue Peroxidase Assay Kit [KA0565] - IHC-P staining of epithelial membrane antigen in kidney tissue using chromogen reagent Real Blue Peroxidase Assay Kit (KA0565)](http://images.novusbio.com/fullsize/Real-Blue-Peroxidase-Assay-Kit-Immunohistochemistry-Paraffin-KA0565-img0001.jpg "Immunohistochemistry-Paraffin: Real Blue Peroxidase Assay Kit [KA0565] - IHC-P staining of epithelial membrane antigen in kidney tissue using chromogen reagent Real Blue Peroxidase Assay Kit (KA0565)")
![Immunohistochemistry: RED Phosphatase Substrate Kit [KA0566] - This kit demonstrates glial fibrillary acidic protein in retinal glial cells.](http://images.novusbio.com/fullsize/RED-Phosphatase-Substrate-Kit-Immunohistochemistry-KA0566-img0001.jpg "Immunohistochemistry: RED Phosphatase Substrate Kit [KA0566] - This kit demonstrates glial fibrillary acidic protein in retinal glial cells.")
![Immunohistochemistry: ORANGE Peroxidase Assay Kit [KA0563] - Staining of class III beta-tubulin in retinal pigment epithelial cells using chromogen ORANGE Peroxidase Assay Kit KA0563](http://images.novusbio.com/fullsize/ORANGE-Peroxidase-Assay-Kit-Immunohistochemistry-KA0563-img0001.jpg "Immunohistochemistry: ORANGE Peroxidase Assay Kit [KA0563] - Staining of class III beta-tubulin in retinal pigment epithelial cells using chromogen ORANGE Peroxidase Assay Kit KA0563")