|
 
- 积分
- 437
- 威望
- 437
- 包包
- 294
|
我做rat的,小鼠的没做过,不知道我的protocol有参考价值没,感觉MSC是最好培养的了,比什么osteoblast和osteoclast好养多了
3 a7 g$ a+ ]- i0 m3 o- r
4 b4 u5 Z( @- }6 oMSC Isolation from Rat Femur and Tibia a g. s# T; E; `9 ]2 ~; g
1. Euthanize the rats with CO2 for 5 mins.
# m) f& V) s( h" I2 F, F" y2. Isolate femur and tibia by disconnecting them at the joints.
8 E5 ?, r& h) U+ [1 T3 A1 }3. Clean the bones of soft tissues./ g# f2 u m9 g
4. Wash both femur and tibia in PBS containing 1% penicillin/streptomycin twice.( R0 R2 H( r( A7 n. P
5. Under the cell culture hood, clip-off the epiphyseal plates to expose the bone marrow./ c1 h: y5 x$ j7 {
6. Using a syringe, flush the bone marrow with 10 ml of media into a dish.( D, y$ @% [# X& o/ F4 @. r1 c
7. Break up the clumps by aspirating the cell solution multiple times." ], b4 ]3 Y0 K/ R, q
8. Using a 70μm cell strainer, filter the cell solution into 15ml tube. This will remove any unwanted debris and bone fragments.
0 B0 p% A1 \( \. Y9. Centrifuge the filtered cell solution at 1000rpm for 10 min.
% g8 i- |2 R8 N2 `7 q: Q( i/ N- e: G10. Resuspend the pellet and pipet this solution into a 100mm dish.
& V( ]0 y* x% C; J* O11. Incubate for the next 48h.
1 M, H( @9 T+ W; y$ X12. Change media to remove non-adhering cells.
' ]/ U$ j/ i: E13. Change media every 2-3 days, even the media doesn’t change the color.
& t2 j) x' {: }1 u. f2 \14. Usually the cell will be confluence at 7-10 days, and then are ready for passaging.
* ~, K' u" R& H. G$ W v |
-
总评分: 威望 + 5
包包 + 10
查看全部评分
|