Figure 2.
Blockages or fistulae in normal ears. (A) Closed utriculo-endolymphatic valve. (B) Collapsed saccular duct. (C) Collapsed ductus reuniens. (D) Fistula between the utricle and perilymphatic space.
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.