Research Article

[Retracted] TiO2-DNA Nanosensor In Situ for Quick Detection of Nasal Flora in Allergic Rhinitis Patients

Figure 2

Permeation test and physicochemical characteristics of TiO2. (a–c) Confocal image of TiO2-FITC in staphylococcus aureus, ×20. (d–f) Confocal image of TiO2-FITC permeated staphylococcus aureus, ×20. (g–i) Confocal image of merged TiO2-FITC and permeated staphylococcus aureus, ×20. (j) Dissolving capacity test of TiO2. (k–m) Confocal image of precipitate TiO2-FITC after TiO2-FITC solution was standing by for 24 h, ×20. (n) Quantitative precipitate TiO2-FITC after TiO2-FITC solution was put on standby for 24 h.