Vim li cas impregnation yog tsim nyog ua ntej embedding?

Cov txheej txheem:

Vim li cas impregnation yog tsim nyog ua ntej embedding?
Vim li cas impregnation yog tsim nyog ua ntej embedding?
Anonim

Tom qab impregnation, cov ntaub so ntswg muab tso rau hauv pwm uas muaj qhov nruab nrab embedding thiab qhov nruab nrab no tau tso cai kom khov. … Qhov no tso cai rau cov nqaij tawv tawv, ua rau lawv muaj kev sib haum xeeb thiab kev txhawb nqa zoo dua, yog li yooj yim rau kev txiav cov ntu.

Vim li cas impregnation tsim nyog ua ntej embedding?

Tom qab cov ntaub so ntswg impregnation, cov ntaub so ntswg tseem tsis tuaj yeem txiav mus rau hauv nyias ntu ncaj qha vim feem ntau cov ntaub so ntswg loj dua 1 lossis 2 cm yog li lawv xav tau kev txhawb nqa sab nraud kom lawv tau yooj yim txiav mus rau hauv nyias nyias yam tsis tau distorted los ntawm strokes ntawm microtome riam / hniav uas yog …

Dab tsi yog kauj ruam tseem ceeb tshaj plaws hauv cov ntaub so ntswg?

kho kom raug cov ntaub so ntswg hauv pwmyog kauj ruam tseem ceeb tshaj plaws hauv kev kos. Kev tso cov ntaub so ntswg tsis raug tuaj yeem ua rau cov ntaub so ntswg kuaj pom tsis zoo lossis puas thaum lub sijhawm microtomy.

Qhov tseem ceeb ntawm kev embedding yog dab tsi?

Kev sib koom ua ke yog qhov tseem ceeb hauv kev khaws cov ntaub so ntswg morphology thiab muab cov ntaub so ntswg txhawb nqa thaum ntu. Qee cov epitopes yuav tsis muaj sia nyob hnyav fixation lossis embedding. Cov ntaub so ntswg feem ntau yog txiav mus rau hauv nyias ntu (5-10 µm) lossis daim me me (rau tag nrho cov kev tshawb fawb mount) kom yooj yim rau kev kawm ntxiv.

Ib qho hlau impregnation hauv histopathology yog dab tsi?

Impregnation tsis yog tiag tiagtxheej txheem staining tab sis nws yog suav tias yog ib qho ntawm txoj kev staining. … Cov ntaub so ntswg yog thawj zaug muab tso rau hauv ib qho kev daws ntawm ntsev ntawm ib qho hnyav hlau. Lub hlau yog precipitated raws li ib tug dub deposit txog tej yam qauv.

Pom zoo:

Nthuav cov khoom
Vim li cas thiaj li ua pov thawj qhov kev soj ntsuam?
Nyeem ntxiv

Vim li cas thiaj li ua pov thawj qhov kev soj ntsuam?

Kev Tshawb Fawb Txog Kev Pom Zoo (CFA) yog cov txheej txheem txheeb cais siv los txheeb xyuas cov qauv ntawm cov txheej txheem pom zoo. CFA tso cai rau tus kws tshawb fawb los ntsuas qhov kev xav tias muaj kev sib raug zoo ntawm cov kev hloov pauv tau pom thiab lawv cov hauv paus latent tsim muaj.

Qhov twg yog genicular anastomosis?
Nyeem ntxiv

Qhov twg yog genicular anastomosis?

a periarticular arterial network hla pem hauv ntej thiab ob sab ntawm lub hauv caug, tsim los ntawm cov ceg ntawm cov hlab ntsha genicular, ntawm tsib cov hlab ntsha genicular los ntawm popliteal, ntawm tibial anterior rov tshwm sim, thiab ntawm fibular circumflex ceg ntawm lub posterior tibial.

Kuv yuav tsum tsiv mus rau modesto ca?
Nyeem ntxiv

Kuv yuav tsum tsiv mus rau modesto ca?

Modesto yog qhov chaw zoo los pib tsev neeg nrog cov kev kawm tshwj xeeb rau cov menyuam yaus. Modesto muaj ntau qhov chaw mus kav khw thiab noj. Hauv plawv nroog txhim kho thiab zoo nkauj heev, tshwj xeeb tshaj yog txij thaum hmo ntuj tawm mus thiab qee qhov kev nyab xeeb raug ntiav.