Oil Red O yog dab tsi?
Oil Red O yog dab tsi?

Video: Oil Red O yog dab tsi?

Video: Oil Red O yog dab tsi?
Video: Authentic Sichuan Chili oil 熟油辣椒 2024, Lub peb hlis ntuj
Anonim

Liab O yog ib tug fat-soluble dye uas stains neutral triglycerides thiab lipids. Nws tsis tuaj yeem siv nrog formaldehyde-taw paraffin embedded seem raws li cov cawv siv tshem tawm cov lipids feem ntau.

Tsuas yog li ntawd, koj yuav ua li cas thiaj ua tau ib qho kev daws teeb meem O roj liab?

Liab O : Ua Liab O Tshuag Kev daws , yaj Liab O Hauv 20 ml ntawm 100% isopropanol, sib tov zoo thiab cia nws zaum rau 20 feeb. ruaj khov rau 1 xyoos. Ua Liab O Ua haujlwm Kev daws , ntxiv 3 qhov chaw ntawm Liab O Tshuag Kev daws mus rau 2 qhov chaw ntawm dH2O, sib tov zoo, thiab cia zaum rau 10 min.

Tom qab ntawd, lo lus nug yog, dab tsi yog Alcian xiav stain? Lub Hom Phiaj: Alcian xiav stains acid mucosubstances thiab acetic mucins. 5), Alcian xiav stains ob leeg sulfated thiab carboxylated acid mucopolysaccharides thiab sulfated thiab carboxylated sialomucins (glycoproteins). Nws ntseeg tau tias tsim cov ntsev txuas nrog cov kua qaub ntawm cov kua qaub mucopolysaccharides.

Hais txog qhov no, dab tsi yog nile liab stain?

Nile liab (tseem hu ua Nile xiav oxazone) yog lipophilic stain . Nile liab stains intracellular lipid droplets daj.

Sudan Black xeem yog dab tsi?

Sudan Dub B yog Feem ntau siv rau staining ntawm nruab nrab triglycerides thiab lipids. Kuj tseem muaj cov tshuaj histochemical rau chromosomes, Golgi apparatus, thiab leucocyte granules. Nws muaj qhov tsos ntawm tsaus xim av rau dub hmoov nrog siab tshaj plaws nqus ntawm 596-605 nm thiab nws stains xiav- dub.

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