Definition of "choroidal" [cho•roid•al]

• Of or pertaining to the choroid (adjective)

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• "The stabilizing effect of the choroidal circulation on the temperature environment of the macula."
• "Temperature modulating action of choroidal blood flow."
• "After abandoning his ligature of the anterior choroidal artery on account of the variability of the area supplied by this artery, Cooper inserted a cannula directed by a simplified guiding device in order to inject fluids into the pallidum; in other words, he employed a stereotactic technique."