administering the hydrochloride moxifloxacin which is photographed by laser power of 300 mw or more while gradually going deep into the inside and fig1 a to 12c are the lumen of the bladder tissue after administering the hydrochloride moxifloxacin which is photographed by laser power of 15 mw or more while gradually going deep into the inside that is fig1 a and 12a illustrate the umbrella cells fig1 b and 12b illustrate the intermediate cells and fig1 c and 12c illustrate the laminar proprias when comparing the respective cells even though the laser power is strong it was difficult to verify the structure of the cells in the photograph of auto fluorescence expression before administering the hydrochloride moxifloxacin particularly in the case of the laminar propria it is difficult to observe the laminar propria because blood vessels are mainly distributed and after administering the hydrochloride moxifloxacin even though the intensity of the laser power is decreased to 1 20 the structure of the laminar propria may also be efficiently observed together with peripheral blood vessels fig1 a to 13c and 14a to 14c illustrate s 2 of fig1 b as the outside of the bladder cell which is enlarged at 150 u03bcm u00d7 150 u03bcm fig1 a to 13c are the serosa of the bladder tissue before administering the hydrochloride moxifloxacin which is photographed by laser power of 200 mw or more while gradually going deep into the inside and fig1 a to 14c are the serosa of the bladder tissue after administering the hydrochloride moxifloxacin which is photographed by laser power of 10 mw or more while gradually going deep into the inside referring to fig1 a to 13c a muscular tissue having a grain pattern shape may.