Performing an acid-fast stain is a crucial technique in the field of microbiology, especially when it comes to identifying mycobacteria, such as Mycobacterium tuberculosis, the causative agent of tuberculosis. This staining method distinguishes acid-fast bacteria from non-acid-fast bacteria based on the unique properties of their cell walls. In this tutorial, we will guide you through the step-by-step process of performing an acid-fast stain, providing tips to ensure accurate results.

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