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.
(A) Structure of a fourth-generation PAMAM dendrimer (G4.0 PAMAM). (B) Structural representation of a terminal branch of a PAMAM dendrimer in nonprotonated and protonated forms. (C) Structural representation of a doxorubicin molecule in its ionized form, DOX–. (D) Structural representation of a doxorubicin molecule in its protonated form, DOX+.
