Figure 4.
FAAH and CB2 are expressed in glial cells associated with β-amyloid-enriched neuritic plaques. A, B, FAAH (brown) and β-amyloid peptide (blue) stainings. Note that FAAH-positive cells are astrocytes surrounding β-amyloid-enriched plaques. C, D, CB2 (brown) and β-amyloid peptide (blue) stainings. CB2 immunostaining is limited to plaque-associated microglial cells.