Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Cellular uptake of nano-Yb-PVDC-3. Confocal microscopy of NIH 3T3 cells after incubation with nano-Yb-PVDC-3 at 30 μg/mL (Upper) and of untreated cells (Lower). Bright-field (A), H2-PVDC emission (λex = 365/12 nm, λem = 445/50 nm) (B), and merged (C) images are shown.
