Double-stainings of EphA4 with Aβ and pTau. Double-stainings of EphA4 (DAB i.e. brown colour) with A) pTau (AT8, LPR i.e. pink colour) in a hippocampal area of a patient with severe AD (Braak 6, #39 in Table 1) and B) Aβ (VU-17, LPR i.e. pink colour). Spectral images on the right side (Aβ or pTau in red; EphA4 in green; nuclei in blue). Sections were counterstained with hematoxylin. Scale bar is 50 μm.