Fig. 8: Tetrad Arrangement: Indirect Stain

A tetrad appears as a square of four cocci (arrows).

Photomicrograph of an Indirect Stain of Micrococcus luteus.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

Creative Commons License

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