title: The development of the cystoscope. From "lichtleiter" to fiber optics.
mesh_terms: D020684:Cystoscopes; D003558:Cystoscopy / Q000266:history; D049672:History, 19th Century; D049673:History, 20th Century; D007909:Lenses; D008029:Lighting; D055095:Optics and Photonics