美国《科学》杂志评出的1999年世界十大科学成果依次是：1．美同科学家发现，取向人胚胎或骨髓的手缈胞可用于培育不同的人体细胞、组织和器官，这有望成为移植器官的新来源。2．科学家完成了对3种微生物基因序列的测定，并测出了三分之一的人类基因组序列，其中包括完全破译了 The top ten scientific achievements in 1999 ranked by the “Science” magazine in the United States are as follows: 1. Micron scientists have found that cells targeting human embryos or bone marrow cells can be used to develop different human cells, tissues and organs, which is expected to become a new source of transplanted organs. 2. Scientists have completed the determination of three microbial gene sequences and detected one-third of the human genome sequence, including completely deciphered