In this photo taken March 9, 2011, research assistant Jon Salud, left, and Dr. Carla Pugh of Northwestern University Feinberg School of Medicine explain one of the sensor-enabled breast models Pugh is... more 
In this photo taken March 9, 2011, research assistant Jon Salud, left, and Dr. Carla Pugh of Northwestern University Feinberg School of Medicine explain one of the sensor-enabled breast models Pugh is developing and testing in Chicago. She hopes the simulators will someday test the clinical breast exam skills of graduating medical students. less 
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Associated Press | Photo By M. Spencer Green
Fri, Mar 25, 2011 12:06 AM EDT