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How does a stained smear of S epi and E coli made from 7-day-old cultures would appear?
Wiki User
∙ 13y ago
A 7-day-old culture may appear gram negative, when the organmisms are actually gram positive. Thus, S. epi would appear gram negative, and E. coli gram negative.
Wiki User
∙ 13y ago
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What lab tests can be performed to detect the plague virus?
gram or wright stained smear, immunofluorescent stain and fatty acid, gaschromatography, cultures
What would be the result of overheating the bacterial smear?
your sample can destroy the bacteria and it will appear shapeless or enlarged when you overheat the bacterial smear
What would be observed in the blood smear of patient who has malaria?
sBoth thick and thin blood smears are taken from the finger tip of earlobe of malaria patient. This smear is kept in water to dissolve and remove the haemoglobin from the slide. The slide is stained and visualised under oil immersion lens to see the malaria parasites directly.
What is peripheral smear?
A microscopic observation of a stained, peripheral blood smear (can maybe be used in evaluating blood disorders). http://www.brooksidepress.org/Products/OperationalMedicine/DATA/operationalmed/Lab/PeripheralSmear.htm
Why are white blood cells in a stained blood smear usually counted at low power under a microscope?
Due to the limited field of vision of microscopes, it is comparatively easier to count the number of white blood cells in a stained blood smear under low power than under high magnification. Although the individual cells would be smaller and thus more difficult to count, there would be more in view at any given time.
Can you give yourself a pelvic examination?
No. You might be able to get cultures for a Pap smear, but seeing and feeling are part of the exam as well and that is not something you can do for yourself.
What is the purpose of prolonged application of heat on the smear?
by application of heat and a mordant, the cell can be stained. the purpose of heating is to soften the waxy material of the cell wall and allow the stain enter the cell. rock on University of Luzon!
What is the medical term meaning stained blood smear is examined to determine the shape of individual red blood cells?
The medical term meaning stained blood smear is examined to determine the shape of individual red blood cells is called a peripheral blood smear. This test is commonly used to assess the morphology and appearance of red blood cells, which can provide valuable information about various blood disorders.
What happens to Smudge cells in an albumin smear?
Cell fragility causes smudge cells to appear on peripheral smears. Addition of albumin prior to slide preparation essentially coats the fragile cells, thus keeping them intact on smear preparation.
Why is it necessary to excessively rinse the smear with water in experiment identifying bacteria using gram stain?
smear should be rinsed with distill water so that all the small particles attach to the smear will washed away such as some time the crystals of dye are attached to the smear which give the illusion of microbial cell some time, distill water is used because it is free from other microbial cell and ions which can harm the smear.
Can a pap smear stop you from conceiving?
A pap smear does not affect your fertility. You are as likely to get pregnant after a pap smear as you are before a pap smear.
What can be observed on a plaque smear wet mount?
difference in plaque smear and yeast smear
