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本帖最后由 smkx 于 2010-4-15 13:43 编辑 " J' |, {; s' X1 d7 G, e8 U" v: j
6 ]5 Q3 O! ^6 X2 V, dFor passage, the primary spheres were collected in sterile tubes,& [" ]( Y- F1 v- j4 v; n% q8 }
incubated for 45–60 min at 37 ◦C in 250mL undiluted TrypLETM+ I$ r# {+ U& h* w3 }8 N
Express solution (Gibco Invitrogen) per 6mL culture-derived pellet,
" P! U9 @2 ]1 g7 I. y+ i' l, nand dissociated gently with a 26G steel syringe
% W) W: V" V) P: S9 b7 ^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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