2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Kev Npaj - Dissolve eosin hauv dej thiab tom qab ntawd ntxiv qhov no rau 95% cawv (ib feem eosin tov nrog 4 ntu cawv). Rau qhov kawg sib tov ntxiv ob peb tee ntawm acetic acid (0.4ml). Cov acetic acid ua kom cov staining siv eosin.
Koj npaj li cas hematoxylin thiab eosin stain?
Nyob hauv ntu nram qab no, cov kauj ruam yooj yim hauv kev ua H&E stain tau piav qhia
- Txhob Cia Siab. …
- Hydrate the Section. …
- Thov cov Hematoxylin Nuclear Stain. …
- Ua tiav Nuclear Stain los ntawm "Blueing" …
- Tshem tawm Cov Kab Ntsig Tom Qab (Differentiate) …
- Thov rau Eosin Counterstain.
Yuav ua li cas dilute eosin stain?
Dilute Eosin stock solution 1:1 nrog 70% ethanol, ces ntxiv 2-3 tee ntawm glacial acetic acid. Staining.
eosin yog dab tsi?
A liab crystalline dye muaj li ntawm cov Potassium, Sodium, los yog Lead ntsev ntawm tetrabromofluorescein. Thawj zaug pom los ntawm Caro hauv xyoo 1871, eosin feem ntau yog siv los ua cov kua qaub rau cov xim liab hauv Silk, Wool, Paper, Leather, thiab Paj Rwb.
Puas eosin stain Basic?
Eosin yog ib qho acidic dye: nws tsis raug nqi (cov qauv dav dav rau acidic dyes yog: Na+dye-). Nws stains yooj yim (lossis acidophilic) qauv liab lossis liab. Qhov no kuj qee zaum hu ua 'eosinophilic'.
Pom zoo:
Yuav ua li cas npaj kev lag luam yuav suav nrog kev txheeb xyuas swot?
Koj txoj kev npaj ua lag luam yuav tsum yog ib txoj hauv kev uas coj txoj hauv kev ntawm koj txoj kev lag luam. Siv SWOT tsom xam los pab tib neeg nkag siab tias lawv txoj haujlwm txhais li cas rau hom phiajthiab cov ntsiab lus tseem ceeb uas koj tab tom tso rau hauv koj txoj kev npaj ua lag luam.
Vim li cas kev npaj thiab kev npaj yuav tsum tsim nyog hauv kev coj ua?
Txawm hais tias raug cai lossis tsis raug cai, nkag siab lossis tsim qauv, sau tseg lossis tsis muaj ntaub ntawv, npaj rau kev thov pab ua kom koj ko taw zoo tshaj plaws rau pem hauv ntej raws li BA thiab pab txhawb kev sib raug zoo nrog cov neeg koom nrog los ntawm kev qhia koj kom muaj nuj nqis rau lub sijhawm lawv siv nrog koj Thaum koj tab tom ua kev thov.
Yuav ua li cas npaj haematoxylin stain?
Cov kauj ruam ua kom: Boil 800 mL dej thiab ntxiv Potash alum kom nws yaj. Sib tov 4 grams hematoxylin hauv 60 mL ethanol. Co zoo kom yaj nws. Thaum potash yaj tam sim no ntxiv cov tshuaj hematoxylin + ethanol tov. Hematoxylin ua li cas?
Puas yog lub hauv paus stain stain?
Puas yog lub hauv paus stains ntawm cov ntaub pua plag rov tshwm sim? Yog hais tias qhov kev tshem tawm cov stains tawm ib qho cim, cov ntaub pua plag feem ntau yuav qias neeg thiab xav tau kev tu tag nrho. Nyob rau hauv rooj plaub uas lub hauv paus stain rov tshwm sim tom qab kev kho mob, qee qhov stain-removing agent los yog stain residue tseem tuaj yeem tso rau hauv cov ntaub pua plag fibers.
Yuav ua li cas stain acid ceev bacilli?
txheej txheem ntawm Acid-Fast Stain Npaj cov kab mob smear rau ntawm qhov huv thiab tsis muaj roj swb, siv cov txheej txheem tsis muaj menyuam. Cia smear rau cua kom qhuav thiab tom qab ntawd kho cua sov. … Cov smear nrog carbol fuchsin stain.
