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The effects of different additives on transepithelial electrical resistance in the brain microvessel endothelial cells. 1: normal serum (100 μl), 2: anti-NR2 antibody (100 μl, 10 μg/ml), 3: positive cerebrospinal fluid (CSF, 100 μl), 4: negative CSF (100 μl), 5: positive serum (100 μl), 6: negative serum (100 μl). After culture for 12 h, the TEER was measured and measured. Results are averages of 3 independent experiments. Data are represented as mean ± SEM.
