Figure 4.
Scanning electron microscope of degumming ramie fiber. 1 (200×) and 3 (4000×), control; 2 (200×) and 4 (4000×), ramie fibers treated with PEL168P.
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.