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各位老师,请教两个问题:1 e4 U* j7 H0 k3 C1 T- F- Y/ Y8 S# j
1、冻存的肿瘤组织 还能否取干细胞?
y( Q, ^& i1 _+ t8 ~2、我一个操作手册上看到这样的步骤:( T' M" N, [$ ^$ w [
a The digested tissue was resuspended in 10 ml of PBS 1× and triturated by passing it in a tissue sieve (0.38 mm, 40 mesh) and recovering the cells in a 100-mm dish.
' o% e) K* p2 V3 B, J( L, I; A b. The recovered cells were then passed through a 70- mm cell strainer (BD Biosciences) and collected in a 50-ml centrifuge tube.$ [* Q1 O% a5 U+ u; |: G" D
请问其中的tissue sieve与cell strainer分别是指什么?试剂商说他们只有那种200目得细胞滤网。
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非常感谢 |
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