which a fluorescent substance that is an antibody labeled by indocyanine green is dispersed; [0021]FIGS. 7A to 7E are diagrams showing particular examples of an image displayed on a monitor; [0022] FIGS. 8 to 10 relate to the second embodiment of the present invention; [0023]FIG. 8 is a diagram showing the overall configuration of a fluorescent endoscope system in accordance with the second embodi