Fig. 4From: In vivo TSPO and cannabinoid receptor type 2 availability early in post-stroke neuroinflammation in rats: a positron emission tomography studyDouble-immunostaining for CB2 (green) and GFAP (red) in the peri-infarct area (a). NG2+/CB2+ cells were round (arrowhead) and NG2+/CB2− cells were in a ramified form (arrow). b Double-immunostaining for CB2 (green) and NG2 (red) in the peri-infarct area on day 1 post PIT treatment. Scale bar, 25 μmBack to article page