Fig. 4From: Upregulation of cannabinoid receptor type 2, but not TSPO, in senescence-accelerated neuroinflammation in mice: a positron emission tomography studyTriple immunostaining for TSPO (green), ATPB (red), and Iba1 (yellow) in the cortex (a, c) and hippocampus (b, d) areas at 5 (a, b) and 15 weeks of age (c, d). Arrowheads indicate TSPO signals in microglial cells. Scale bar 10 μmBack to article page