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Photomicrographs of ALDH1A1 and tyrosine hydroxylase immunoreactivity in the substantia nigra of Aldh1a1−/− and wildtype (WT) mice. All images were taken at 4× magnification, with higher 40× magnification inset for both tyrosine hydroxylase photomicrographs. (n=6 and 6 respectively for Aldh1a1−/− and WT).
