Xov Xwm

Tom qab rov qab los ntawm cov yas tshiab, peb tseem yuav tau ua txoj haujlwm zoo ntawm kev tiv thaiv ua pa, thiab peb yuav tsum tsis txhob maj maj....

Pipette cov lus qhia yog cov khoom tseem ceeb ntawm pipettes. Kev hais lus theoretical, qhov zoo ntawm lub taub kuj muaj kev cuam tshuam zoo rau qh...

Cell kab lis kev cai yog ib qho tseem ceeb tshaj plaws cov cuab yeej siv nyob rau hauv cell thiab molecular biology, muab ib tug zoo heev qauv syst...

Cov txheej txheem tam sim no tau raug tsim los uas tso cai rau kev tsim tawm tas li thiab sau cov hlwb, tshem tawm cov kev txwv ntawm cov xov tooj ...

Lub yim-channel pipette yog ib qho khoom siv rau kev hloov pauv ntau ntawm cov kua. Nws yog dav siv hauv biology, chemistry thiab lwm yam kev lag l...

Kev kuaj Antigen tsis tshua muaj nqi los tsim dua li PCR cov kev sim thiab tuaj yeem ua tau sai heev, ua rau lawv muaj kev xaiv tsim nyog los txiav...

Thaum koj nyuam qhuav kawm tiav thiab nkag mus rau txoj haujlwm, koj tau ntsib nrog ntau lub npe ntsib kev sim PCR ntawm lub sijhawm. Koj puas tsis...

Kev kuaj antigen yog dab tsi? Cov tshuaj tiv thaiv zoo li "cov khaub ncaws" sab nraud ntawm tus kabmob, thiab cov nucleic acid yog cov noob hauv tu...

Lub cell kab lis kev cai tais yog ib qho cuab yeej siv iav, ib lub nkoj feem ntau yog siv rau cov kab mob los yog kab lis kev cai ntawm tes, muaj i...

Cov ntaub ntawv pej xeem thiab xov xwm tshaj tawm qhia txog qhov kev xav tau ntawm cov khoom siv tshuaj tua kab mob antigen hauv kuv lub teb chaws ...

Kev txhaj tshuaj loj loj ntawm cov tshuaj tiv thaiv kab mob tshiab txuas ntxiv mus, thiab cov koob tshuaj txhawb zog tau nrov, tab sis tus kab mob ...

The novel coronavirus has not been around long enough to know how long immunity lasts, and each person's immune response is different, so the durat...