This exercise relates to your knowledge of various stain techniques. The same is explained below.
Staining is a microscopy technique for enhancing contrast in a microscopic picture while using a microscope.
The various types of stains are:
Gram stain: A kind of stain that detects bacteria at the site of infection if present.
Acid-fast stain: A kind of stain that detects bacterial infections if present in the blood, sample tissue, etc.
Spore stain: A kind of stain that detects spore if present in bacterial vegetative cells.
Please note that the boxes referenced are unavailable hence the general answer.
Learn more about Staining Techniques at:
https://brainly.com/question/12264574