论文部分内容阅读
21世纪医学科学的进步体现在两个方面 :基因技术和再生医学的发展。后者最引人注目的便是干细胞的研究。人类对干细胞的了解大致经历了两个阶段 ,即从骨髓功能的认识到对现代干细胞 (包括胚胎干细胞、造血干细胞与成体干细胞等 )的研究。 1 95 0年证明骨髓移植能挽救遭受致死剂
The progress of medical science in the 21st century is reflected in two aspects: the development of gene technology and regenerative medicine. The latter is most notably stem cell research. Human understanding of stem cells has gone through two stages, from the understanding of bone marrow function to the research of modern stem cells (including embryonic stem cells, hematopoietic stem cells and adult stem cells). In 1995, bone marrow transplantation proved to be a lethal agent