Fig. 3.
(a) Cellular uptake of the cationic QDs after incubation with HeLa cells for 24 h. (a) Cell viability of the cationic QDs in HeLa cells at different concentrations after incubation for 24 h. (*** p≤ 0.001, one-way, ANOVA).
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.