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.
Morphological evaluation of cryogel samples with SEM images taken at 100× and 10,000× magnifications: (A, B) S0, (C, D) S25, (E, F) S50, and (G, H) S100. (Areas marked in yellow indicate the collection points of particles on polymer walls inside the pores.)
