cystochromoscopy

Examination of the interior of the bladder after administration of a colored dye to aid in the identification or study of the function of the ureteral orifices. [cysto- + G. chroma, color + skopeo, to view]

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cys·to·chro·mos·co·py (sis″to-kro-mosґkə-pe) chromocystoscopy.