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.
gram or wright stained smear, immunofluorescent stain and fatty acid, gaschromatography, cultures
When a thick smear is stained and viewed under a microscope, individual cells will be harder to distinguish due to overlapping. This can make it challenging to see details within individual cells, such as the internal structures or boundaries. It is typically recommended to use a thin smear for better visualization and interpretation of cellular details.
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.
Overheating the bacterial smear can result in distortion or destruction of the bacterial cells, making it difficult to observe them under the microscope. This can lead to inaccurate or inconclusive results when trying to identify the bacteria present on the smear.
Covering the smear with bibulous paper during the endospore stain process helps to wick away excess stain and prevent the slide from drying out. This ensures that the endospores are properly stained and the background is clear for observation under the microscope.
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.
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
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.
White blood cells can be observed in a light microscope by preparing a blood smear, staining the cells with a dye like Wright's stain or Giemsa, and then viewing them under high magnification. The cells will appear as small, irregularly shaped cells with a dark-stained nucleus and a lighter-stained cytoplasm.
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.
A blood smear is a sample of blood that is spread thinly on a glass slide, stained, and examined under a microscope. It is used to evaluate the number, morphology, and size of different types of blood cells such as red blood cells, white blood cells, and platelets. This test helps in diagnosing various blood disorders and infections.
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.