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.
Freeze drying of decellularized vascular scaffolds. (A) Three freeze-drying protocols were investigated, Tf=−10°C, Tf=−40°C and snap frozen samples in a precooled −60°C chamber to Tf=−40°C. (B) Freeze-dried sample on mandrel ensures even drying. (C) Scaffold retains shape after removal from mandrel.
