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.
Histopathological examination of the placenta from a previous pregnancy showed fibrinoid deposition (arrow) in the intervillous space surrounding more than 50% of the villi in some full-thickness sections (H&E; 40×) (a) and absence of physiologic transformation of a spiral artery, i.e. persistent muscularization (circle) in the basal plate (H&E, 100×) (b).
