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Dab tsi yog cov nquag siv dyes rau biological slicing?

Muaj ntau yam ntawm cov neeg nyob hauv biosines, txhua qhov muaj cov khoom sib txawv thiab cov ntawv thov sib txawv. Nov yog qee qhov siv roj bioslicing thiab lawv cov lus qhia luv luv:

Thawj, ntuj tuag

Hematoxylin: qhov no yog cov xim sau los ntawm cov ceg qhuav ntawm South American Hematoxylum (tropal legume) los ntawm socke. Hematoxylin tsis tuaj yeem ua rau ncaj qha, thiab nws yuav tsum tau oxidized los ua gasyhematoxylin (tseem hu ua Hematoxylin) ua ntej nws tuaj yeem siv. Nws yog cov khoom siv zoo rau staining lub nucleus thiab tuaj yeem sib txawv cov qauv qauv hauv lub cell rau ntau qhov xim sib txawv.

Carmine: Carmine, tseem hu ua carmine lossis carmine, yog tsim los ntawm cov poj niam tropical beetles los ua hmoov av, thiab tom qab ntawd kho nrog alum los ua. Carmagenta tseem yog qhov xim zoo rau lub nucleus, thiab cov hnoos qeev uas tsis yooj yim rau ploj mus, tshwj xeeb rau tag nrho cov ntaub ntawv me me.

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Thib ob, Dyes neeg tuag

Acid Fuchsin: Acid Fuchsin yog ib qho xim acidic, hmoov xim liab, soluble hauv dej, me ntsis soluble hauv cawv. Nws yog lub xov tooj ntawm tes zoo heev, hauv kev npaj tsiaj, hauv kev npaj khoom rau daim tawv nqaij, pulp thiab lwm cov parenchyma hlwb thiab phab ntsa cellulose.

Congo Liab: Congo Liab yog ib qho xim acidic, nyob rau hauv daim ntawv ntawm jujube liab hmoov, soluble hauv dej thiab haus dej haus, xiav hauv cov kua qaub. Nws feem ntau yog siv nyob rau hauv kev cog tsob ntoo ua cov kab laum rau hematoxylin lossis lwm yam kev tuag ntawm cytoplasm thiab cov hlab ntaws axes.

Khoom ntsuab: Khoom ntsuab yog ib qho xim acidic, soluble hauv dej thiab cawv. Nws yog ib hom ntawm dyeing tus neeg sawv cev rau cellulose xovtooj ntawm tes muaj ntshav, uas tau siv dav hauv cov ntaub so ntswg thiab cog cov ntaub so ntswg.

Sudan III: Sudan III yog cov kua qaub tsis muaj zog, cov hmoov liab, soluble hauv cov rog thiab dej cawv. Nws yog cov muaj roj stain uas feem ntau siv los qhia cov rog cov ntsiab lus ntawm cov ntaub so ntswg.

EOSIN: Muaj ntau yam EOSIN, thiab cov siv EOSIN ib txwm muaj yog ib qho xim acidic, uas yog xim liab nrog xiav cov muaju lossis cov hmoov av xim av. Eosin tau siv dav hauv kev npaj tsiaj, yog cov khoom qab zib cytopasmic zoo, thiab feem ntau siv los ua kev sib cuam tshuam zas hemathoxylin.

Qhov yooj yim Fuchsin: Cov Fuchsin yooj yim yog qhov zas xim alkaline, uas yog dav siv hauv kev tsim cov roj ntsha thiab tuaj yeem siv los ua cov fibe collagen thiab elastic fibers.

Crystal violet: Crystal Violet yog cov xim zas xim, dav siv hauv Cytology thiab Bacteriology, yog cov khoom siv zoo, feem ntau yog siv rau nuclear staining.

Gentian violet: Gentian violet yog kev sib xyaw ntawm alkaline dyes, feem ntau yog sib xyaw ntawm cov siv lead ua vietchangeen, uas tuaj yeem siv cov siv lead ua rau muaj cov siv lead ua txhaum thaum tsim nyog.

Cov neeg tuag no ua lub luag haujlwm tseem ceeb hauv biosicing, thiab los ntawm kev sib txuas ntawm cov hlwb thiab cov ntaub so ntswg, muab cov tshuaj tseem ceeb, muab kev tshawb fawb tseem ceeb, muab kev tshawb fawb tseem ceeb


Lub sij hawm Post: Lub Yim Hli 08-2024