The specificity of anti-DKK1 antibody has been demonstrated in osteocyte and bone marrow cells as indicated with red arrows. While no staining observed in negative control IgG.
It should be noted that sample are decalification by 14% EDTA for 7 days at 4'C. Where other decalification can affect the proteinase K on epitope retrieval.
And there are no staining can be seen without epitope retrieval.
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Submitted Jun 19 2013
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