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jnc7949-sup-0001-FigureS1.tifimage/tif1404KFigure S1. Triple labeling of aging MONs demonstrated that (a) HDAC 1 (red) labeling occasionally co-localized with GFAP (+) astrocyte nuclei (blue) (white arrows) and processes (green) (yellow arrow). (b) Most NF- 200 (+) axons (green) expressed HDAC 1 (red) shown by white arrows (yellow in merged image).

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