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. 2023 Aug 19;14(2):400–417. doi: 10.1007/s13346-023-01407-7

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Fig. 8 — Photomicrographs of immunohistochemical staining of tyrosine hydroxylase in striatal neurons of different treated rats; A negative control, B positive control, C TAN-suspension, D TAN-NLCs, and E CS-TAN-NLCs. Magnification is × 200; the scale bar represents 100 μm