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本帖最后由 smkx 于 2010-4-15 13:43 编辑 3 D+ K' \ N- Q/ j, C& G0 Y
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For passage, the primary spheres were collected in sterile tubes,
' @1 z, I4 i% p+ [: g( eincubated for 45–60 min at 37 ◦C in 250mL undiluted TrypLETM
4 g7 L: v+ L; a: X+ K5 kExpress solution (Gibco Invitrogen) per 6mL culture-derived pellet,0 o e4 s; \' y: I/ _4 \3 P$ W* a2 f
and dissociated gently with a 26G steel syringe7 W, j" m; X" ]3 ~/ D% [8 Q" N1 w
这是猪的NSC.我们直接用枪吹打。40次左右就可以了。 |
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