In vivo Aß
accumulation . Representative immuno-histochemically stained 5 μm sections (right, middle) of paraffin embedded adult C. elegans, showing Aß localization (= brown) in bodywall muscle cells. Shown are transverse (left, middle) and longitudinal sections though the adult head (right) of A Transgenic control Strain CL2122, B CL2120, expressing Aß3-42, and C GMC101, expressing Aß1-42. Scale bar = 25 μm.