Using porous microcarrier Cytopore, a recombinant CHO cell line C2 producing have been successfully cultivated in 2.2 celligen perfusion culture system.

• 在2.；2L celligen灌注培养系统中采用Cytopore多孔微载体培养产重组人促红细胞生成素（rHEPO）的细胞C2。