Figure 1From: Protein aggregation containing beta-amyloid, alpha-synuclein and hyperphosphorylated tau in cultured cells of hippocampus, substantia nigra and locus coeruleus after rotenone exposureAnalysis of rotenone toxicity. Photomicrographs illustrating the appearance of hippocampal cells treated with 0.5 nM (A), 1 nM (B) and 10 nM (C) of rotenone after addition of trypan blue in cell culture medium. Cells stained in blue (arrows) are under death process. Scale bar = 50 μm. Experiment was repeated three times. Cells from substantia nigra and locus coeruleus exhibited the same pattern of sensitivity.Back to article page