Public domain photos
The image shows a group of blue and green cells on a black background, which appear to be immunocytochemistry/immunofluorescence of anti-tnf1 antibody [epr22828] and bovine serum albumin (BSA).
![The image shows a group of blue and green cells on a black background, which appear to be immunocytochemistry/immunofluorescence of anti-tnf1 antibody [epr22828] and bovine serum albumin (BSA).](https://pd12m.s3.us-west-2.amazonaws.com/images/deadf74b-c53e-5a30-9635-5e77d724232f.png)
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