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) AFM height image of 2k PEG-OH and 3.4k PEG-Mal modified ELISA plate, conducted in air with the tapping mode. (b) AFM height image of dendrimer 4 attached on PEG modified substrate, conducted in air with the tapping mode. (c) A typical AFM height image of antibody-dendrimer conjugate attached on PEG modified ELISA plate. The image was conducted in tapping mode in liquid cell filled with PBS pH 7.4.
