Figure 1.
Ultrastructural changes in the hippocampus of the (A) sham, (B) model and (C) PROG groups. PROG, progesterone. Magnification, ×20,000; uranyl acetate and lead nitrate double staining.
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.