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. 2021 Feb 22;15:645940. doi: 10.3389/fnana.2021.645940

Figure 3.

Figure 3

Specificity of the CB1R antibodies in dentate ML of the CB1R-KO mouse processed for electron microscopy. (A,C) Single pre-embedding immunogold method for CB1R. (B,D) Double pre-embedding immunogold for CB1R and immunoperoxidase for GFAP method. No CB1R labeling is detected in the outer 2/3 (A,B) and inner 1/3 of the layer (C,D). Scale bars: 0.5 μm.