Figure 2.
Normal anatomy. B-scan reveals a normal eyeball with the optic nerve (ON) passing through the retrobulbar fat. Normal posterior segment (PS) contains clear anechoic vitreous
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.