Cholera Colonies on Agar 2 (image) Georgia Institute of Technology Share Print E-Mail Caption This image shows cholera colonies (yellow) growing on an agar plate. Growth of the bacterium was part of research into the diversity and resourcefulness of the bacterium. (Credit: John Toon, Georgia Tech) Credit Credit: John Toon, Georgia Tech Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.