Table 1.
Molecule | MW (Da) | Theoretical diffusivity (μm2/s) | Experimental diffusivity (μm2/s) |
---|---|---|---|
Rhodamine 6G | 479 | 414 | 255.56 +/− 11.6 |
Fluorescein | 376 | 425 | 290.53 +/− 25.0 |
Rhodamine 6G + MLO-Y4 | - | - | 191.67 +/− 15.8* |
Fluorescein + MLO-Y4 | - | - | 182.78 +/− 8.1* |
ATP | 551 | 302 | - |
p < 0.05 between respective tracer diffusivities of cell-seeded devices and devices with no cells