NLRP3 Antibody (PA5-79740) in IHC (P) Immunohistochemistry analysis of NLRP3 on paraffin-embedded human tonsil tissue. Antigen retrieval was performed using citrate buffer (pH6, epitope retrieval solution) for 20 mins. Sample was blocked using 10% goat serum, incubated with NLRP3 polyclonal ...