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23 Cards in this Set
- Front
- Back
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collagen is produced by
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fibroblasts
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type of hematoxylin used in the trichrome stain
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iron hematoxylin
needs iron so FeCl3 can act as an oxidizer and a mordant PTA/PMA will differentiate alum hematoxylins leaving no nuclear staining |
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fixative for trichrome stain
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bouins
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source of ammoniacal silver solution
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silver nitrate
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mast cells are
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tissue basophills
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mast cell granules contain
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histamine and heparin which increase vascular permeability when released
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chromotrope
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highly acidic tissue group
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2 types of chromotropes
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mast cells
acid mucins |
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neutral mucins
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brunners glands
gastric lining cells prostatic cells alimentary goblet cells respiratory goblet cells |
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acid mucins
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sulphated
carboxylated |
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test potency of schiffs reagent by
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adding a drop of formaldehyde
should turn bright magenta |
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diastase
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digests glycogen
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apple green bifringence is demonstrated by
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amyloid in the congo red stain
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enterochromaffin cells
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in the intestine, neuroendocrine cells consisting of argentaffin granules
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kulchitsky cells
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lung neuroendocrine cells that stain by argentaffin silver method
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nissl bodies
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ribosomes of the neuron
responsible for protein synthesis |
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cells that produce myelin
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oligodendrocytes
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why must ammonia be completely washed out before eosin step
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alkaline pH prevents eosin from binding to the tissue
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weigerts hematoxylin mordant
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ferric chloride
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weigerts hematoxylin oxidant
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ferric chloride
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gold chlorides purpose in the gordon and sweets stain
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replaces silver with a finer denser more permanant black coating of high density reticulan
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oxalic acid purpose in g&s
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to bleach the oxidant (potassium permanganate) colour out
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end product of PPB chemical name
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ferric ferrocyanide
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