2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
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?
Hematein yog ib qho nyuaj phenolic compound zoo ib yam li flavonoid pigments ntawm paj. Muaj ob txoj hauv kev uas hloov cov haematoxylin rau hematein, ntuj oxidation los ntawm raug rau lub teebthiab huab cua lossis tshuaj oxidation uas siv sodium iodate lossis mercuric oxide thiab poov tshuaj permanganate..
Koj ua li cas ua hematoxylin thiab eosin stain?
Kev Npaj - Dissolve eosin hauv dej thiab tom qab ntawd ntxiv qhov no rau 95% cawv (ib feem eosin tov nrog 4 feem cawv). Rau qhov kawg sib tov ntxiv ob peb tee ntawm acetic acid (0.4ml). Cov acetic acid ua kom cov staining siv eosin.
YYuav ua li cas koj dilute hematoxylin kua?
Kuv nquag dilute lub nroog dej (1:10 dilution). Tom qab ntawd khaws cia hauv qhov tsaus ntuj tsawg kawg ib hmo kom tshem tawm qee qhov dej nag. Ua tib zoo sau cov tshuaj diluted tsis sib xyaw hauv qab. Cov tshuaj diluted yeej tsis overstain.
Dab tsi yog mordant siv nrog Harris haematoxylin?
Cov mordants siv yog ntsev ntawm alumninium, hlau, tungsten. Harris hematoxylin yog tshuaj ripened nrog mercuric oxide alum hematoxylin. … Nws yogLub hom phiaj dav dav hematoxylin thiab muab qhov tshwj xeeb meej nuclear staining thiab siv los ua cov kab mob loj zuj zus hauv kev kuaj mob exfoliative cytology (6).
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.
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.
Yuav ua li cas npaj eosin stain?
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?
