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[交流] 鼠胚胎干细胞E14集落实验设计

各位前辈,同仁:我最近要做关于干细胞的集落实验。但是我们实验室先前没有人做过。我完全没有头绪。有没有哪位大神可以扔一些相关资料?
我们老师的意思是:将干细胞直接培养在STEM CELL 的一款甲基纤维素培养基里,形成EB,在加细胞因子进行诱导……我们实验室是做造血方面的研究。可是,我看了STEM CELL的一些指导。指导很简单。大概如下:
step 1 Prepare Cells
Process mouse cells by:
? ammonium chloride lysis
? density gradient separation
? progenitor cell enrichment with
EasySep®, StemSep®, SpinSep® or
FACS
Wash cells (e.g. in Iscove’s MDM plus
2% FBS), then count and adjust cell
concentration.
step 2 Add Cells to MethoCult®
Add cells to MethoCult® and vortex.
Let tube stand to allow bubbles
to dissipate.
step 3 Plate and Incubate
Dispense cells into pre-tested culture dishes
using syringe and blunt-end needle.
Incubate mouse cells for 7-14 days in
humidified incubator at 37°C and 5% CO2.
step 4 Count Colonies
Count and evaluate colony types using
inverted microscope and gridded scoring
dishes. Alternatively, individual colonies
may be plucked for routine staining, PCR,
or cytogenetic analysis.
这个看起来似乎省略了很多步骤啊。有没有人做过?能否指点一个啊!!
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