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Hans Christian Gram

Hans Christian Gram: The biologist who helped investigate bacteria
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  • Hans Christian Gram: The biologist who helped investigate bacteria
  • Who was Hans Christian Gram? Know About the Bacteriologist who Invented the Famous ‘Stain Technique’
  • Google Dedicates Doodle to Microbiologist Hans Christian Gram on his 166th Birth Anniversary
  • Who was Hans Christian Gram and what did the groundbreaking scientist discover?
  • Hans Christian Gram: Man who taught the world how to stain ...
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  • Hans Christian Gram: Man who taught the world how to stain bacteria
  • Google Celebrates Microbiologist Hans Christian Gram in New Google Doodle
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