Embryonated qaib qe yog inoculated los ntawm txoj kev allantoic ntawm kwv yees li nruab nrab ntawm 21-hnub embryonation lub sij hawm, ntawm 8-10 hnub ntawm embryonation; Lawv raug inoculated los ntawm txoj kev amniotic lig rau lub sij hawm incubation, ntawm 14-16 hnub ntawm embryonation.
Yuav ua li cas yog txoj kev ntawm qe inoculation?
Txoj kev sib txawv ntawm kev txhaj tshuaj hauv cov nas yog intracerebral, subcutaneous, intraperitoneal lossis intranasal Tom qab tus tsiaj tau txhaj tshuaj nrog tus kab mob ncua, tus tsiaj raug soj ntsuam pom cov tsos mob, pom. Cov kab mob los yog raug tua kom cov ntaub so ntswg muaj kab mob tuaj yeem kuaj pom tus kab mob.
embryo inoculation hauv txheej txheem yog dab tsi?
Kab mob no nkag mus rau hauv qaib embryo ntawm 7-12 hnub. Rau inoculation, qe yog thawj zaug npaj rau kev cog qoob loo, lub plhaub saum npoo yog thawj zaug tua kab mob nrog iodine thiab nkag mus nrog ib qho me me sterile xyaum. Tom qab inoculation, qhov qhib yog kaw nrog gelatin los yog paraffin thiab incubated ntawm 36 ° c rau 2-3 hnub.
Embryonated qe yog dab tsi?
Embryonated qe yog cov feem ntau siv tau thiab muaj cov ntaub ntawv ntawm cov tsiaj muaj sia nyob rau kev cais thiab txheeb xyuas cov kab mob tsiaj, rau titrating viruses thiab kom muaj nuj nqis cog qoob loo hauv kev tsim cov kab mob. tshuaj tiv thaiv.
Cov qe qe tuaj yeem siv los ua kab mob kab mob?
Lub qe qe qaib embryonated tau ntev tau siv los ua tus tswv tsev rhiab rau kev cog qoob loo kab mob khaub thuas. Piv nrog rau cov tsiaj kuaj, embroynated qe muaj ntau yam zoo: (1) lawv tsis muaj menyuam. (2) lawv tsis muaj kev txhim kho kev tiv thaiv kab mob, thiab.
