Figure 2. Confocal fluorescence microscopy shows the expression of NF-κB and NLRP3 in the brains of MAPT Tg mice. Images from a single z-plane of the brains of MAPT Tg mice at 6 months of age by using antibodies against NF-κB (A) and NLRP3 (green) (B) and nucleus (blue DAPI stain). Scale bar = 25 μm.