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.
SEM images of the inner structure of biocomposite spheres: (a,f) PLA; (b,g) PLA/UP; (c,h) PLA/GUP; (d,i) PLA/GUP-L61; (e,j) PLA/MCC-L61; (a) 200× and (f) 1000× magnification; (b–e) 25× and (g–j) 200× magnification (see Table 1 for sample identification).
