Figure 5.
Scanning electron microscopy (SEM) images of different cellulose fibers; (a) bundles of unbleached fibers; (b) individual bleached fibers [81]. (Reprinted with permission from Nagalakshmaiah et al., 2016.)
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.