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Biological values of hCMEC/D3 and IMR90-derived BMECs under resting conditions
| Cell type | hCMEC/D3 | IMR90-derived BMECs |
|---|---|---|
| Cell density (× 103 cells/cm2) | 128 ± 21 | 98 ± 19 |
| TEER (Ω cm2) | 40 ± 14 | 392 ± 113 |
| Pe fluorescein (10−4 cm/min) | 19 ± 8 | 2.44 ± 1.12 |
| Metabolic activity (OD 490 nm) | 1.26 ± 0.45 | 0.89 ± 0.34 |
Average cell density, TEER, fluorescein permeability (Pe) and metabolic activity (MTS absorbance at 490 nm wavelength). Mean ± SD, n = 18 for TEER and Pe values
