Lab 3 Activities

Activities

A Simple Stain

  1. Describe the following three bacterial types (A. Bacillus subtilis, B. Staphylococcus aureus, C. Escherichia coli). Please give all relevant information that can be observed from a simple stain. The pictures can be enlarged to see shapes more clearly.

(Click on the image to enlarge)

2. Describe how a simple stain is performed. Which step(s) is/are done to ensure the specimen remains on the slide during the entire procedure?