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Histopathology of the brain cortex in rats. Histopathology of the brain cortex (10×) in rats 2/weeks post-exposure to levodopa nanocomposite and nanocomposite by single oral administration. ZAL (A), ZA (B) and vehicle control (C). The cortical layers (CL), neuronal cells (N) and blood vessel (BV) are well delineated in the control group. No obvious changes were noted in the treated groups compared to the control group. Microscopic appearance of striatum stained with H&E.
