An official website of the United States government
Here's how you know
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.
Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).
The upper panel shows representative cellular uptake histograms for D54, GBM6, and U251-MG cell lines. The lower panel represents average geometric mean of uptake for three independent experiments. Y-axis represents a relative fluorescence unit. Error bars are SEM.