9:26

The Bacterial Smear

7:00

Gram Stain Technique

4:29

The Negative Stain Technique

4:06

Applying a Simple Stain to a Bacterial Culture

9:19

Gram Positive vs. Gram Negative Bacteria

6:08

The Spore Stain Technique

7:08

Simple Stain

5:04

Acid-Fast Stain