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Uptake of liposomal calcein by KB, HeLa, and A549 cells determined by flow cytometry
| L-Gd/calcein | F-L-Gd/calcein | F-L-Gd/calcein + FA | |
|---|---|---|---|
| KB | 491 ± 236 | 22,334 ± 8451 | 1269 ± 395 |
| HeLa | 96 ± 20 | 3181 ± 400 | 203 ± 120 |
| A549 | 110 ± 22 | 138 ± 82 | 151 ± 104 |
Abbreviation: FA, folic acid.
