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重大生育突破:人类卵子首次在实验室中完全成熟

编辑:亚博体彩买球 来源:亚博体彩买球 创发布时间:2021-03-05阅读58564次
  本文摘要:human eggs have been fully grown in a laboratory for the first time in what has been hailed as a major fertility break through . scientists removed ed ellectrough人类卵子首次在女孩发育初期,科学家们将卵巢组织中的卵细胞培养成可以生殖的卵子。

human eggs have been fully grown in a laboratory for the first time in what has been hailed as a major fertility break through . scientists removed ed ellectrough人类卵子首次在女孩发育初期,科学家们将卵巢组织中的卵细胞培养成可以生殖的卵子。the removal of ovarian tissue is currently carried out for child cancer sufferers about to undergo treatment such as chemotherapy which could make the目前,正在对患癌症的儿童实施卵巢组织手术,这些卵子必须储存,后期可以在人体内进行新的移植,但这样做的危险是重新引入癌症。

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scientists say this could lead to the fertility of young cancer patients being saved in future . they are now applying for permission to fertilise Ggs is科学家可以对年龄较大的癌症患者的生育能力做出反应,也可以保存以备以后使用。目前,科学家们正在实验室申请申请人,以获得修改卵子的许可。首席研究员、爱丁堡大学生物科学学院教授伊芙琳特尔伯表示,实验中可以培养接近成熟期的卵子,也可以扩大现有生殖化学治疗的范围。we are now working on optimising the conditions that support egg development in this way and studying how healthy they are . we also hope to find out subjement我们期待监督部批准后,找到这些卵子能否成为受精卵。

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scientists developed substances in which eggs could be grown,known as culture mediums,to support each stage of cell development . thees user科学家们开发了能使卵子生长的物质,即培养基,反对细胞发育的各个阶段。他们的研究结果以30年的研究为基础,以利用女性捐赠的组织(当时正在做普通手术的女性)为基础。

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in previous studies scientists had developed mouse Eggs to produce live offspring . dr channa jaya Sena,of imperial college London,Said :在以前的研究中,科学家们为了培养活着的后代,开发了鼠标卵子。伦敦帝国理工大学的陈娜扎雅塞纳博士说,只有成熟期的卵子才能变成受精卵,成为小孩子。

This is an important piece of work,Demonstrating for the first time that human eggs can be grown to maturity in a laboratory . it would take several.换成化疗还要几年。但这是一个重大突破。在未来,可以给不能生育的女性以期待。最近的研究在《Molecular Human Reproduction》杂志上公开,首次在实验室将人类卵子从早期培养到成熟阶段。


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