Peb paub ntau txog nws thiab nws yog xav tias nyab xeeb siv. Tsuas yog ib qho me me ntxiv rau cov ntshav cuam tshuam tus cwj pwm ntawm thawing ice crystals thiab txhais tau hais tias cov qe ntshav muaj kev nyab xeeb nyob rau hauv thawed los ntawm khov.
Cov ntshav khov puas siv tau?
A: Peb tuaj yeem khaws cov ntshav rau 42 hnub yog tias peb tsis khov. Cov ntshav khov khaws tau kaum xyoo, tab sis cov ntshav khov yog qhov tsis zoo ntawm kev khaws cia. Feem ntau hais lus, peb khaws cov ntshav hauv lub tub yees, qhov twg peb tuaj yeem khaws cia ntev txog 42 hnub.
Ntev npaum li cas ntshav zoo rau khov?
Plasma yog tau los ntawm kev sib cais cov kua hauv cov ntshav los ntawm cov hlwb. Plasma yog khov nyob rau hauv 24 teev tom qab tau pub dawb los khaws cov khoom muaj txiaj ntsig zoo. Tom qab ntawd muab khaws cia rau txog ib xyoos, thiab thawed thaum xav tau.
Yuav ua li cas ntshav thaum nws khov?
Ntshav muaj li ntawm 50% dej, thiab qhov seem yog cov qe ntshav. Nyob rau hauv dej khov yuav ua rau cov dej khov ua kom tsim, uas tom qab ntawd yuav tua cov qe ntshav (zoo li cov ice shards popping balloons).
Puas ntshav khov ua puas nws?
Txuag tag nrho cov ntshav hauv ntau feem ntau ua rau muaj kev puas tsuaj loj ntawm cellular los ntawmkev ua ntawm cov dej khov nab kuab thiab cov teebmeem osmotic hauv cov kua dej khov. … Cov ntshav khov ntau, txawm tias muaj cov tshuaj tiv thaiv cryoprotectant, ua rau muaj kev puas tsuaj tag nrho ntawm tes.