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 molded grafts containing different DIP concentrations (A–D). SEM images of the 3D printing grafts containing no DIP (E and F) and its cross section (G). Scale bars: 200 μm, 50 μm and 2 mm respectively. SEM images of the 3D printing grafts containing 20% DIP (H and I) and its cross section (J). Scale bars: 200 μm, 50 μm and 2 mm respectively.
