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Fig. 68:5. Colonies of Escherichia coli, strain SLV 082, cultivated on purple agar at 37°C during 24 h. Note the pH shift on the agar plate around colonies. Thus, E. coli is a lactose fermenter. Date: 2014-09-17.
Credit: Karl-Erik Johansson (BVF, SLU) & Lise-Lotte Fernström (BVF, SLU).
This work is licensed under a Creative Commons Attribution 2.5 Sweden License.