1. 
   Echogenicity
   Echogenicity (misspelled sometimes as echogenecity) is the ability to bounce an echo, e.g. return the signal in ultrasound examinations. In other words, Echogenicity is higher when the surface bouncing the sound echo reflects increased sound waves. It could be increased by intravenously administeri...
   Found op http://en.wikipedia.org/wiki/Echogenicity
   
   
2. 
   echogenicity
   (ek″o-jen-is´ĭ-te) in ultrasonography, the extent to which a structure gives rise to reflections of ultrasonic waves.
   Found op http://www.encyclo.co.uk/local/21001
   
   

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