Google Doodle pays tribute to stethoscope inventor Rene Laennec on 235th birthday

Google doodle today pays tribute to Rene Laennec ,the inventor of stethoscope, on his 235th birthday. The doodle is simple wherein one of the letters ‘O’ shows a pair of human lungs, and two doctors using the first prototype, and a modern version of the stethoscope. Google doodle today pays tribute to Rene Laennec ,the inventor of stethoscope, on his 235th birthday. The doodle is simple wherein one of the letters ‘O’ shows a pair of human lungs, and two doctors using the