Examples of Isolated Colonies on a Petri Plate

Isolated colonies of Serratia marcescens Isolated colonies of Escherichia coli Isolated colonies from a fecal specimen
Image: Serratia marcescens on trypticase soy agar.
© D. Sue Katz, author.
Licensed for use, ASM MicrobeLibrary.
Image: Escherichia coli on trypticase soy agar.
© D. Sue Katz, author.
Licensed for use, ASM MicrobeLibrary.
Image: Fecal specimen on trypticase soy agar.
© D. Sue Katz, author.
Licensed for use, ASM MicrobeLibrary
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Note Isolated colonies.

Image: Escherichia coli on Luria agar. © Kevin Hedetniemi and Min-Ken Liao, authors.
Licensed for use, ASM MicrobeLibrary.