State the use of the following items in a microbiology laboratory: 1.) Straight wire. 2.) Universal bottle. 3.) McIntosh. 4.) Microscope slide.

1.) Straight wire: Straight wires are commonly used in microbiology laboratories for inoculating cultures onto agar plates or in broth tubes. They are used to streak or spread the bacterial or fungal sample onto the surface of the agar in a controlled manner.

2.) Universal bottle: Universal bottles are used for storing and transporting liquid samples in the microbiology laboratory. They are typically made of glass or plastic and have a screw cap to prevent leakage and contamination of the sample.

3.) McIntosh: McIntosh is a type of agar medium used for the isolation and identification of enteric bacteria, particularly those that ferment lactose. It contains indicators that change color in the presence of specific metabolic byproducts, allowing for the differentiation of different bacterial species.

4.) Microscope slide: Microscope slides are used in microbiology laboratories to prepare and view bacterial or fungal samples under a microscope. The sample is typically placed on the slide, stained with dyes to enhance visibility, and then examined at high magnification to identify and study the microorganisms present.

1.) Straight wire:
Used for transferring cultures, making streaks on solid media, and inoculating liquid media.

2.) Universal bottle:
Used for holding liquid cultures and sterile solutions. It has a wide opening and a screw cap for easy access.

3.) McIntosh:
A circular sterile device with a small wire loop at the end. It is used for spreading microorganisms over the surface of a solid medium to obtain isolated colonies.

4.) Microscope slide:
A thin, rectangular glass plate used for preparing and examining wet mounts or stained smears under a microscope.