WorksheetsPRE-TEST: CONNECTIVE TISSUES AND AMYLOID
Total questions: 15
Worksheet time: 13mins
Connective tissues are divided into the following
groups
Blood
Bone
Cartilage
Loose or areolar
Intercellular substances may classified into main groups by their microscopic appearance:
amorphous
formed
gel types
fibrous types
Diagram shows reticular fiber pattern in normal liver by the silver impregnation method (1936). What is the possible staining?
van Gieson
Verhöeff’s
Resorcin-fuchsin
Gordon and Sweets
Diagram shows a section of skin demonstrating
collagen in the dermis. The staining involved is
van Gieson
Verhöeff’s
Resorcin-fuchsin
Masson trichrome
Choose correct statement(s) about collagenic fibers
strongly birefringent under light microscope
subdivided into type I, II and III
most frequently encountered of all the fibrous types
may occur as large bundles of fibers clumped together
Factors affecting trichrome staining include:
pH
heat
tissue permeability
dye molecular size
What will enhance trichrome intensity and brilliance in trichrome staining?
Use of formaldehyde-fixed tissues
Prolong fixation in formaldehyde
Use of Bouin’s fixative
Treatment of tissues with picric acid or mercuric chloride solutions
Choose the correct PTAH staining result
This special staining demonstrate....
reticular fibers
collagen fibers
muscle striation
elastic fibers
This type of fibers could be demonstrated using special staining called....
trichrome staining
van Gieson staining
Gordon and Sweets staining
PTAH staining
Terangkan prinsip pencelupan Masson trichrome
Senaraikan dua kepentingan klinikal bagi pencelupan Masson trichrome.
Huraikan prinsip pencelupan van Gieson dan tujuan melakukannya.
Senaraikan dua bahan kimia utama dalam pencelupan PTAH.
Berikan hasil reaksi pencelupan Verhoeff.
