Fig. 2A: Large Double-Lined Square
of a Petroff-Hausser Counter.
The large, double-lined square holds
a volume of 1/1,250,000 of a cubic centimeter. Using a microscope, the bacteria
in the large square are counted.
Microbiology Laboratory Manual by Gary E. Kaiser, PhD, Professor of Microbiology
is licensed under a Creative Commons Attribution 4.0 International License.
Last updated: August, 2017