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mleoboyx

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赵啦啦

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Propagation:           T
he base medium for this cell line is  Dulbecco's Modified Eagle's Medium. To make the complete growth medium, add thefetal bovine serum to a final concentration of 10%.
Temperature: 39.0°C; (Max. 40.0 °C, Min. 38.0°C)
Subculturing  Protocol:
Remove and discard culture medium.
Briefly rinse the cell layer with 0.25% (w/v) Trypsin- 0.53 mM EDTA solution to remove all traces of serum that contains trypsin inhibitor.
Add 2.0 to 3.0 ml of Trypsin-EDTA solution to flask and observe cells under an inverted microscope until cell layer is dispersed (usually within 5 to 15 minutes).
Note: To avoid clumping do not agitate the cells by hitting or shaking the flask while waiting for the cells to detach. Cells that are difficult to detach may be placed at 39°C to facilitate dispersal.
Add 6.0 to 8.0 ml of complete growth medium and aspirate cells by gently pipetting.
Add appropriate aliquots of the cell suspension to new culture vessels.
Incubate cultures at 39°C.

Subcultivation Ratio: A subcultivation ratio of 1:2 to 1:10 is recommended
Medium Renewal: Twice per week
9楼2010-07-20 16:50:04
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xiaomi1208

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dhd997(金币+1):谢谢交流。 2010-07-10 08:14:11
应该没有污染吧  只要不污染的话应该可以长好的  还有培养基是含多少血清啊  血清低了也会影响细胞生长  此外  培养基配制了多久啊  时间长了谷氨酰胺会降解
2楼2010-07-09 23:31:44
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zhouyinggyf

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确定用的培养基是正确的吧    鸡胚细胞不好养吧
3楼2010-07-10 01:21:12
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dianaofyezi

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dhd997(金币+1):有这个可能,细胞密度小,影响很大。 2010-07-10 11:29:07
这种细胞是应该可以传代的。是不是传代的时候密度小了?不知道你说原来是好好的是指什么样的原来呢?
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4楼2010-07-10 10:08:45
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