In this photo taken March 9, 2011, Dr. Carla Pugh of Northwestern University Feinberg School of Medicine demonstrates one of the sensor-enabled breast models she's developing and testing in Chicago. ... more 
In this photo taken March 9, 2011, Dr. Carla Pugh of Northwestern University Feinberg School of Medicine demonstrates one of the sensor-enabled breast models she's 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
Thu, Mar 24, 2011 9:41 PM EDT