各位老师,请教两个问题: 1 K2 Z$ [- m: [* G. Y `4 t1、冻存的肿瘤组织 还能否取干细胞?8 L! E, B \2 E$ E( I! {5 h7 |6 R
2、我一个操作手册上看到这样的步骤: 9 R9 i/ ~8 ~( ~' O- v 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. 6 h3 U4 v h! m2 s( l c6 O7 g b. The recovered cells were then passed through a 70- mm cell strainer (BD Biosciences) and collected in a 50-ml centrifuge tube. " G7 S( X0 m$ o+ N& x0 L2 j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。5 L6 `. r9 A7 m( f c: t
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非常感谢作者: 细胞海洋 时间: 2011-6-2 14:08