akmedical illustration, human lacrimal system, educational diagram, front view of right eye, realistic, clear, - "Point lacrymal supérieur" (small black dot at inner corner, upper eyelid), - "Point lacrymal inférieur" (small black dot at inner corner, lower eyelid), - "Canalicules lacrymaux" (blue lines from points to inner corner), - "Sac lacrymal" (blue oval at inner corner near nose), - "Canal nasolacrymal" (blue tube descending from sac to nose), - large "red X - blockage" on nasolacrimal duct showing obstruction, - blue arrows from lacrimal points to sac stopping at blockage, - small blue drops at inner eye corner illustrating tearing, all labels in French, white neutral background, clear medical infographic style, no artistic texture, style of InfographicAnne Karle11