Fig. 6From: Decreased immunoglobulin G in brain regions of elder female APOE4-TR mice accompany with Aβ accumulationExpression of CD19 on the cell of mouse brain. Double-immunofluorescent staining for CD19 (green), neuron (NeuN, red) and nucleus (DAPI, blue). Arrows pointed to the CD19 positive immunoreactivity on specific cells. Scale bar: 100 μmBack to article page