Figure 5.

CLSM images of MSNs-TAT with diameters of (A) 25, (B) 50, (C) 67, and (D) 105 nm after incubation with Hela cells for (i) 4, (ii) 8, and (iii) 24 h. Scale bars: 5 μm.

Note: Reprinted with permission from Pan L, He Q, Liu J, et al. Nuclear-targeted drug delivery of TAT peptide-conjugated monodisperse mesoporous silica nanoparticles. J Am Chem Soc. 2012;134(13):5722–5725. Copyright 2022. American Chemical Society.¹³⁸