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Figure 2. A: Bright field images of human Astrocytes and breast cancer brain metastasis 1 (BBM1) and 2 (BBM2) cells showing morphological differences between cell lines. Scale bars = 100 µmol/L; B: real-time PCR analysis of genes enriched in Astrocytes and BBM (BBM1 and BBM2) cells (n = 3, P < 0.05). Error bars indicate SEM