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.
SEMvcc of BDL rat liver (orig. magn., A: 40×; B: 60×). (A) proliferated PBP run at the periphery of the lobule separated from the sinusoidal network (S) by an empty space (*) which corresponds to proliferating connective tissue. (B) not completely developed PBP with typical neovascular organization with dead end vessels (arrows).
