Fig. 7.
Histopathological examination showing papillary villous architecture with tree-like arborization of compact smooth muscle bundle surrounded by goblet cells. A: 40× magnification; B: 100× magnification.
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.