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Colesteatoma
m1570012-cholesteatoma-crop-arrow-rotated-science-photo-library-high_it
Colesteatoma

    L’immagine mostra un colesteatoma (freccia) di grandi dimensioni che ha causato un foro (perforazione) del timpano (membrana timpanica). 

PROFESSOR TONY WRIGHT, INSTITUTE OF LARYNGOLOGY & OTOLOGY/SCIENCE PHOTO LIBRARY