Removing cells from liquid nitrogen
来自 : 蚂蚁淘
- Putcryovialstraightfromstorageandfloatinthe37篊waterbath-cautionshouldbetakenasonrareoccasionsvialscanexplodewhenheatedupduetotrappedliquidnitrogen.
- Inahood,usingsteriletechnique,transfer10mlsofprewarmedFCSsupplementedmediaintosterilecentrifugetubes.
- Assoonascellsarewarmtakethevialfromthewaterbathandcleantheoutsidethoroughlywith70%ethanol.
- Pipettecellsfromthecryovialandslowlydropbydroptransfertotheprepared10mlsofmedia.
- Spinimmediatelyat1000rpmfor5mins,lowbrakeinordertopelletthecells.
- Immediatelyremovethemediafrompellet.
- ResUSPendcellsinafresh10mlsofmediaandtransfertoaflaskandgrowinincubator.
- Thefollowingdaytakeoffmedia,washwithwarmsterilePBSandaddmoremedia,leavetoincubateforafurther24hours.
- Checkconfluenceofcellsunderthemicroscopeandsplitbytrypsinationifnecessary.
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