Orbital - Normal Eye Anatomy
Caption
This image of the eye shows the following structures, from superficial to deep: eyelid, cornea (hyperechoic), anterior chamber (anechoic), iris (hyperechoic), lens (hyperechoic), vitreous (very large anechoic area), retina (flush with the posterior wall of the globe, not visible as a distinct structure under normal conditions), optic nerve sheath (hypoechoic structure extending midline perpendicularly from the globe at the bottom of the image). Hannah Kopinksi and Dr. Lindsay Davis - NYU Emergency Medicine