Cov txheej txheem:
Video: Dab tsi yog qhov txawv ntawm Giemsa thiab Wright stain?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Giemsa stain yog qhov sib txawv cov xim txheej txheem siv feem ntau rau cov xim ntawm cov kab mob hauv lub cev thiab tseem yog tib neeg lub hlwb. Wright pes yog qhov sib txawv cov xim txheej txheem siv feem ntau hauv cov xim cov txheej txheem ntawm cov ntshav smears, kuaj zis, thiab cov pob txha xav tau.
Kuj paub, Wright Giemsa stain siv rau dab tsi?
Wright thiab Giemsa stains yog Romanowsky stains siv los ua stain ntshav sab hauv thiab cov pob txha pob txha smears. Qhov tseem ceeb tshaj plaws ntawm cov no cov quav yog oxidized methylene xiav, azure B thiab eosin Y dyes. Eosin Y zas cov quav cytoplasm ntawm cov hlwb ib lub txiv kab ntxwv rau xim liab.
Ib sab saum toj, dab tsi yog qhov muaj pes tsawg leeg ntawm Giemsa stain? Giemsa stain yog sib xyaw ntawm Azure, Methylene xiav, thiab Eosin zas. Giemsa stain yog qhov sib txawv pes tsawg uas yog siv los sib txawv pes tsawg ntau yam ntawm cov cell thiab nws tuaj yeem siv los kawm txog kev ua raws cov kab mob pathogenic rau tib neeg lub cev.
Cov lus nug tseem yog, koj ua Wright Giemsa pes li cas?
Xim:
- Muab 1.0ml ntawm Wright-Giemsa Stain (#26149-01) tso rau qhov hnoos, kom txaus kom npog tag nrho saum npoo, rau 3-4 feeb.
- Ntxiv 2.0ml dej distilled lossis Phosphate Buffer, pH 6.5 (#26149-02) thiab cia sawv ntsug ob zaug ntev npaum li hauv qib 1.
Dab tsi yog romanowsky stain siv rau?
Romanowsky -hom cov quav yog siv txhawm rau sib txawv ntawm cov cell rau kev tshuaj xyuas me me hauv cov kab mob pathological, tshwj xeeb tshaj yog cov ntshav thiab cov leeg pob txha zaj duab xis, thiab txhawm rau txheeb xyuas kab mob xws li mob npaws hauv cov ntshav.
Pom zoo:
Dab tsi yog qhov sib txawv ntawm qhov kev cia siab rau qhov ntim thiab qhov ntim cia tseg?
Qhov ntim cia tseg (ERV) yog cov pa ntxiv uas tuaj yeem nqus tau tom qab ua pa ib txwm. Nws yog qhov nyiaj khaws cia uas tuaj yeem nqus tau dhau qhov uas ib txwm muaj. Hloov pauv, qhov ua rau lub zog cia siab (IRV) yog qhov ntxiv ntawm huab cua uas tuaj yeem nqus tau tom qab nqus tau ib txwm
Dab tsi yog qhov sib txawv thiab qhov zoo sib xws ntawm cov khoom sib tsoo thiab qhov kov zoo?
Dab tsi yog qhov sib txawv thiab qhov zoo sib xws ntawm 'crude' kov thiab 'nplua' kov qhov hnov? Nyuaj kov yog hais txog kev nkag siab los ntawm kev txhawb nqa ntawm cov neeg txais khoom ntawm qhov tsis nkag siab nrog cov teb loj. Hauv kev sib piv, kev kov zoo yog hais txog cov neeg txais khoom ntawm kev nkag siab siab nrog cov chaw txais me me
Dab tsi yog qhov txawv ntawm ER ntxhib thiab du ER Dab tsi yog ER ua qhov sib txawv hauv txhua kis?
Ob qho tib si du thiab ntxhib endoplasmic reticulum pab hauv kev tsim thiab khaws cov proteins Qhov sib txawv tseem ceeb yog tias ib qho muaj ribosomes rau nws thiab lwm yam tsis. Rough ER zoo li cov nplooj ntawv. RER sib sau ua (ua) thiab ntim cov protein. RER tau txuas nrog lub nuclear membrane
Dab tsi yog qhov txawv ntawm cheeb tsam sib txawv thiab thaj tsam tas li ntawm ib qho tshuaj tiv thaiv?
Cov cheeb tsam sib txawv no, muaj li ntawm 110-130 amino acids, muab cov tshuaj tiv thaiv kab mob nws qhov tshwj xeeb rau kev khi antigen. Cov cheeb tsam sib txawv suav nrog qhov kawg ntawm lub teeb thiab cov saw hnyav. Lub cheeb tsam tas li txiav txim siab cov txheej txheem siv los rhuav tshem antigen
Dab tsi yog qhov txawv ntawm qhov tseeb qhov pib thiab qhov sib txawv qhov pib?
Qhov pib tsis txaus yog qhov tsawg kawg ntawm kev txhawb siab xav tau rau ib tus neeg kom pom qhov kev txhawb siab 50 feem pua ntawm lub sijhawm. Qhov sib txawv ntawm qhov sib txawv yog qhov sib txawv me tshaj hauv kev txhawb nqa uas tuaj yeem kuaj pom 50 feem pua ntawm lub sijhawm