An official website of the United States government
Here's how you know
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 and TEM of fresh intestine (A) and following 1 (B) and 4 (C) cycles of decellularization. While at 1 cycle the crypt/villus structure was completely preserved (B), this was completely lost at 4 cycles (C). SEM: scanning electron microscopy, TEM: transmission electron microscopy.