Medical Definition of Circulus zinnii
1.
A network of branches of the short ciliary arteries on the sclera around the point of entrance of the optic nerve.
Synonym: circulus vasculosus nervi optici, circulus arteriosus halleri, circulus zinnii, Haller's circle, Zinn's corona, Zinn's vascular circle.
(05 Mar 2000)
Lexicographical Neighbors of Circulus Zinnii
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