Posts that relate to the Keyword: yeast
A simple check of the refrigerator (or the super market) provides many safe sources for microorganisms to view under the microscope.
The hemocytometer (or haemocytometer or counting chamber) is a specimen slide which is used to determine the concentration of cells in a liquid sample. It is frequently used to determine the concentration of blood cells (hence the name “hemo-”) but also the concentration of sperm cells in a sample.
It is possible to use non-toxic stains (such as ink for fountain pens) to stain yogurt bacteria in-vivo.