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- An Analysis of the Ethical Problems and Strategies in Human Germ Line Gene Therapy 浅析人类生殖细胞基因治疗的伦理学问题及对策
- Human germ line 生殖细胞
- Germ line The lineage of cells from which gametes arise, continuous through generations. 生殖系:是产生配子的细胞系,可以持续产生配子。
- CTCF and BORIS are expressed in a mutually exclusive way in male germ line, participating in its epigenetics. CTCF与BORIS的交互表达和雄性生殖细胞的系统发生有关。
- After arriving at the gonad,the germ cells develop in clusters of cells called germ line cysts. 卵原细胞进入减数分裂成为卵母细胞。
- Here we show that changes in the stem cell orientation with respect to the niche during ageing contribute to the decline in spermatogenesis in the male germ line of Drosophila . 我们的研究发现,在果蝇雄性精细胞系,干细胞适应微环境而发生取向的改变引起了精子发生的减退。
- Yes indeed 90% of the germ line mutations in diagnosed RB patients are due to new mutations that is why only about 20% RB patients hae positie family history of RB. 诊断为RB的患者中种系突变约90%25为所新的突变所引起,因此只有约20%25患者有明确的RB家族史。
- Objective: To investigate the development of xenografted primitive human germ cells by using fetal testicular tissues as donor tissues and an immunodeficient mouse as the recipient. 目的:以人胎儿睾丸组织为供体,免疫缺陷小鼠为受体,研究人类睾丸生精细胞异种移植后的继续发育情况。
- Chicken Embryonic stem cells(CES cells) are undifferentiated cells capable of proliferation and self renewal and have the potential to differentiate into all somatic cells and the germ line. 胚胎干细胞(Embryonic Stem Cells,ES cells)是能够进行增殖和自我更新的未分化细胞,具有分化为包括生殖系细胞在内的所有细胞的潜能。
- It's only human nature to want a comfortable life. 想过舒适的生活不过是普通人的本性。
- Speeches distinguish human beings from animals. 人类和动物的区别在于人会说话。
- The war took a heavy toll of human life. 这次战争夺去了许多人的生命。
- Perhaps it is our human nature to be nostalgic. 也许是人类天生有一种思古之幽情。
- The priest says that the human spirit never dies. 牧师说,人的灵魂永远不死。
- Human life and turnip remain cheap and plentiful. 人命与萝卜依然是多而且便宜。
- He took a mournful view on human affairs. 他对人世持悲观的态度。
- She was destitute of human feeling. 她一点也没有人的感情。
- Human nature revolts at such a crime. 人性厌恶这样的罪行。
- They listened to his discourse on human relations. 他们听他作关于人际关系的演讲。
- Human tissue is made up of cells. 人体的组织是由细胞构成的。