When using a cryostat for muscle biopsies, what would be the expected outcome of the stained section if the tissues were allowed to slowly freeze?
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Identify the corrective action that would be taken here. 5.j…
Identify the corrective action that would be taken here. 5.jpg
Which fixative is useful for a post fixative of electron mic…
Which fixative is useful for a post fixative of electron microscopy as it will preserve phospholipids?
When observing the results of a Von Kossa stain microscopica…
When observing the results of a Von Kossa stain microscopically, it is noted that the calcium salts are staining a yellow to yellow brown color instead of the expected black. What is a plausible explanation for these results?
A pathologist requests both the Alcian blue, pH 2.5 and a Pe…
A pathologist requests both the Alcian blue, pH 2.5 and a Periodic Acid Schiff stain to be done on a tissue sample. These stains can be used to differentiate:
Formalin pigment is identified in a section of spleen. This…
Formalin pigment is identified in a section of spleen. This pigmentation can be removed by treating the sections with:
A pathologist suspects that a patient has Alzheimer’s diseas…
A pathologist suspects that a patient has Alzheimer’s disease, what stain would be helpful in making this determination?
A quality control record indicates the paraffin melting poin…
A quality control record indicates the paraffin melting point is between 52 C to 54 C degrees. Ideally the temperature for the tissue flotation bath should be established at:
A section of skin shows an abundant amount of melanin which…
A section of skin shows an abundant amount of melanin which is obscurring the cellular detail. Which technique can be used to bleach melanin from tissues?
Microscopic evaluation of a Masson trichrome reveals that th…
Microscopic evaluation of a Masson trichrome reveals that the connective tissue is staining a faded blue instead of the expected crisp bright blue color. What can be done to prevent this from happening again?