What is the name of the layer indicated by the arrow?
Stratum granulosum
In the Masson trichrome procedure, after staining with Biebrich scarlet-acid fuchsin, sections are
differentiated in:
phosphomolybdic-phosphotungstic acid
In ammoniacal silver procedures, the step after reduction and before removal of excess silver is:
toning
Mayer Mucicarmine demonstrates this tissue element
mucins
Which number corresponds to the papillary layer?
4
With the Verhoeff-Van Gieson technique, elastic fibers stain:
blue-black to black
A positive staining reaction in a colloidal iron stain is:
blue
To do a PAS with and without diastase, how many slides are required for one patient's diagnosis? (Assume the control section is on a different slide from the patient section)
4
The image below represents a section of
eye
With both the Masson and Gomori trichrome procedures, muscle stains:
red
The tissue component stained black in this image is:
reticulin
If, at the completion of the PAS method, there is no staining, which step would be the most logical place to begin the troubleshooting investigation?
freshness of the oxidizer solution
Which image represents the hepatic triad?
c
Mallory PTAH stain is
polychromatic
The technique shown here depends on the:
formation of aldehydes
Glycogen is best demonstrated by the use of
PAS with and without diastase
what is this tissue
liver
The oil red O stain requires which of the following sections?
frozen
You have just completed a reticular stain with Nuclear-Fast-Red as the counterstain. Before turning your slides in to the pathologist, you notice that the slides look very cloudy. Why did this happen and how
will you fix it?
Insufficient rinse after NFR. Back up to water and wash, dehydrate, and clear again.
The Schiff reaction demonstrates
aldehydes
What is this gland?
adrenal
The tissue component stained blue is
collagen
Which organ is depicted in the image below?
pancreas
A good control for glycogen is
liver
what is this gland
adrenal
The technique demonstrated here is the
Verhoeff van gieson
Formaldehyde is used in the technique shown above as a/an:
reducer
Periodic acid is used in the PAS technique as a/an
oxidizer
What is this accessory gland?
seminal vesicle
the technique shown is the:
oil red o
The reliability of the Schiff reagent may be checked by adding which of the following to a small aliquot of the Schiff solution?
formaldehyde
The interstitial area is annotated by the letter?
A
Match the letter with the correct epidermal layer:
01 stratum corneum
02 stratum lucidum
03 stratum granulosum
04 stratum spinosum
05 stratum basale
T or F Glucose, sucrose, and other oligopolysaccharides can be demonstrated easily in tissue sections.
false
The image below represents a
renal corpuscle
Oil Red O stains are generally performed on unprocessed tissue. What tissue element would the processing reagents destroy?
lipid
Mayer Mucicarmine demonstrates this tissue element: epithelial mucins , which stains _____ against a yellow background
magenta