9Beliavsky A, Vinogradova T Rajewsky K. PCR-based cDNA library construction: general cDNA libraries at the level of a few cells. Nucleic Acids Res, 1989, 17: 2919-2923
10Brady G, Billia F, Knox J . Analysis of gene expression in a complex differentiation hierarchy by global amplification of cDNA from single cell. Curr Biol, 1995, 5:909 - 922