Primary Antibodies

OSB is known as quality supplier of a most valuable and innovative portfolio of antibodies suitable for immunohistochemistry on both frozen and formalin-fixed, paraffin-embedded (FFPE) sections. Our main focus is on in vitro diagnostics and we are pleased to have widest range antibodies to serve the clinical market. It is our job to supply you, the pathologist, with the latest and most useful antibodies to help you succeed in offering the best care to your patients. Try our antibodies and see for yourself! 


The Cell Marque antibody product line offers: 


    • Distinctive IHC signaling on paraffin sections
    • Labeling of unique and hard to find targets
    • IVD reagents, quality control reviewed by certified pathologist 
    • Superior technical support 
    • Antibodies that function well on multiple auto-staining platforms
    • Variety of sizes in both concentrate and ready-to-use formats