Antibodies

Use the search bar above to easily find thousands of Invitrogen primary and secondary antibodies validated and cited for flow cytometry, IHC/IF/ICC, western blotting, ELISA, and other applications.

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Learn about our antibody products

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Immunofluorescence analysis of organoid slice stained with Mouse beta-3 Tubulin monoclonal antibody and a Rabbit PAX6 polyclonal antibody

Advanced Verification

Thermo Fisher Scientific is committed to adopting validation* standards for our Invitrogen antibody portfolio. The Advanced Verification badge is applied to products that have passed application and specificity testing. This badge can be found in the search results and at the top of the product specific webpages. Data supporting the Advanced Verification badges can be found in product specific data galleries. To learn more please visit Invitrogen Antibody Validation.

Additional resources

Nature Articles: antibody reproducibility, validation, and specificity tests.
Explore antibody validation specificity standards
Publish with confidence using award winning Invitrogen secondary antibodies
Flow cytometry antibody conjugates, now with eBioscience flow cytometry antibodies

*The use or any variation of the word "validation" refers only to research use antibodies that were subject to functional testing to confirm that the antibody can be used with the research techniques indicated. It does not ensure that the product(s) was validated for clinical or diagnostic uses.

For Research Use Only. Not for use in diagnostic procedures.