Gram Stain of Escherichia coli

Note Gram-negative (pink) bacilli.

Photomicrograph of a Gram Stain of Escherichia coli.jpg by Gary E. Kaiser, Ph.D.
Professor of Microbiology, The Community College of Baltimore County, Catonsville Campus
This work is licensed under a Creative Commons Attribution 4.0 International License.
Based on a work at http://faculty.ccbcmd.edu/~gkaiser/index.html.

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Last updated: August, 2018
Please send comments and inquiries to Dr. Gary Kaiser