Horizontal section of the eyeball. The terminal portion of the optic nerve and its entrance into the eyeball, in horizontal section.
Could you explain the term "central retinal artery"?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: Could you explain the term "central retinal artery"? [/INST] \n Horizontal section of the eyeball. The terminal portion of the optic nerve and its entrance into the eyeball, in horizontal section.</s>