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spit on it
gram positive
A biologist ground up some plant leaf cells and then prepare a wet slide. Then they add the plant leaf cells to the slide.
True
Using a sterile cotton swab, gently remove some of the exudate from the dog's ear. Place the exudate on a glass microscope slide and, pressing firmly, smear the exudate across the slide. Use an open flame source (hand-held flick-style cigarette lighters work well) and gently head the underside of the slide to attach the exudate to the slide. Stain the slide with standard Gram stain following the manufacturer's directions. Rinse the slide gentle with tap water and then place on the microscope for viewing.
First: Clean off the slide
If you prepare a slide from an agar plate without placing water on the slide first the agar will be to lumpy on the slide. It will make to much of the specimen be in one spot.
spit on it
I believe false positive
They must be preserved and dehydrated. Once this is accomplished, put the specimen onto a slide, and then the slide is ready to be viewed under the microscope.
positive or negative with approximately titre.
gram positive
A biologist ground up some plant leaf cells and then prepare a wet slide. Then they add the plant leaf cells to the slide.
Wipe away the first drop of blood and then make the slide
True
A bright light lights the slide (a prepared positive cut from the original film). The light travels through a lens to focus it and on to a screen. There are many mechanisms to change slides, from manual insertion, to rotary and linear slide trays.
The battery is inside abattery box hold by rubber band, the battery box has to be slide out to reach the positive terminal.