Thawing frozen A1 cells: Difference between revisions

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(Created page with "== Materials: == - Gelatin (warmed to 37ºC) - HS for A1 cells - 1x 15 ml FALCON tubes - Pipettes - 1x 175 cm2 flasks - frozen cells into liquid nitrogen == Procedure: == - p...")
 
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== Materials: ==
== Materials: ==
- Gelatin (warmed to 37ºC)
* Gelatin (warmed to 37ºC)
- HS for A1 cells
* HS for A1 cells
- 1x 15 ml FALCON tubes
* 1x 15 ml FALCON tubes
- Pipettes
* Pipettes
- 1x 175 cm2 flasks
* 1x 175 cm2 flasks
- frozen cells into liquid nitrogen
* frozen cells into liquid nitrogen


== Procedure: ==
== Procedure: ==
- put 10 ml Gelatin into the new 175 cm2 flasks (remove the remaining liquid)
* put 10 ml Gelatin into the new 175 cm2 flasks (remove the remaining liquid)
- pipette 5 ml fresh media into the 15 ml FALCON tube
* pipette 5 ml fresh media into the 15 ml FALCON tube
- thaw the cells into a baker contains warm (nearly 25ºC) water until there is a very small piece of ice left
* thaw the cells into a baker contains warm (nearly 25ºC) water until there is a very small piece of ice left
- transfer the cells into the FALCON tube
* transfer the cells into the FALCON tube
- centrifuge at 1000 rpm, 3 min at 4ºC
* centrifuge at 1000 rpm, 3 min at 4ºC
- aspirate the supernatant
* aspirate the supernatant
- dissolve the pellet into 1 ml fresh media
* dissolve the pellet into 1 ml fresh media
- fill in the new flasks 25 ml HS for A1 cells
* fill in the new flasks 25 ml HS for A1 cells
- transfer the cells in the flask
* transfer the cells in the flask
- label the flask with the name of the cells, the passage number and the date
* label the flask with the name of the cells, the passage number and the date
- check the cells the next day, that they have attached on the flask
* check the cells the next day, that they have attached on the flask


The cells grow at 25ºC, 2% CO2
The cells grow at 25ºC, 2% CO2

Revision as of 07:43, 24 September 2014

Materials:

  • Gelatin (warmed to 37ºC)
  • HS for A1 cells
  • 1x 15 ml FALCON tubes
  • Pipettes
  • 1x 175 cm2 flasks
  • frozen cells into liquid nitrogen

Procedure:

  • put 10 ml Gelatin into the new 175 cm2 flasks (remove the remaining liquid)
  • pipette 5 ml fresh media into the 15 ml FALCON tube
  • thaw the cells into a baker contains warm (nearly 25ºC) water until there is a very small piece of ice left
  • transfer the cells into the FALCON tube
  • centrifuge at 1000 rpm, 3 min at 4ºC
  • aspirate the supernatant
  • dissolve the pellet into 1 ml fresh media
  • fill in the new flasks 25 ml HS for A1 cells
  • transfer the cells in the flask
  • label the flask with the name of the cells, the passage number and the date
  • check the cells the next day, that they have attached on the flask

The cells grow at 25ºC, 2% CO2