Caridad things i dont know ell
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Orcein comes from boiled lichens such as?
liconera tintora and rocella tintora
How do you classify artificial dyes?
- Leucocompod(colorless compound that comes from a complete reduction of chromophore)
- Acid or Basic auxochrome
What are the ways in which color can diffuse
Stain action are;
Chemical oxidizing agents of hemotoxylin are:
- Sodium iodate
- mercuric oxide
- potassium permanganent
What is one of the effect of using chemicals to oxidize hematoxylin?
it speed up the reaction but shortens the life
What are hemotoxylin moordants with vigorus oxidation?
- ferric acetate
- ferric alum
What are hematoxylon mordants that cause little to no oxidation?
phosphotongistic, phophpmolybdic acid acids
This means reminde?
Mayers and Harris are progressive
Plasma stains contains ?
sulfonic and carboxlic acid
What is the Control section for
Whats the control section fro H&E
What are things that weaken the nuclear staining
- iron sulfur
- and chlorine water
What is another name for polychromatic stain?
Polychromatic stains are used for
- bone marrow biopsies
What are the mounting media types
What type of mounting media is used when clearing and dehydration cant be done
What type of things do you use in aqueous mounting medium
- simple syrups
in aqueous meduim what do you add to prevent difussuion of aniline dyes
Whats is a disadvantage of resinous medium?
preffered medium but inrterferes with stains
what were the resinous mediums used back then?
canada balsam and Gum damar
Resinous medium refractive index
Whats are stains used for bacterial demonstration
Gram satins are used for?
- Gram+ fungal
What gram stains uses acetic acid alcohol to differentiate
What gram stain uses Gallego to differentiate
What is the function of parosaniline and phenol
it makes acid fast Bacteria bacilli stain
What is the function of alcohol and carbolfushin
it enhances and dissolve the dye
What are stains to identify spirochete?
- Warthin starry
- stainer steiner
What would you like to do?
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