第一部分英文摘要
第一部分中文摘要
第二部分英文摘要
第二部分中文摘要
第三部分英文摘要
第三部分中文摘要
Part one Hepatic Differentiation from Embryonic stem cells in vitro
Part two Improving differentiation ratio of Embryonic Stem Cellsinto Hepatocytes in Vitro
Part three BE cells appearing in a hepatic differentiation of ES cells in vitro
Appendices
Acknowledgment