Figure 12. SEM fractographs of shell structures showing their microstructural changes with time: (A) 50/50 PDLGA at days 0, 7, 14, 28, (B) 75/25 PDLGA at days 0, 7, 14, 28, 56 and 126.133
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.