So I've studied a lot about stem cells embryonic stem cells are particularly powerful.

我对干细胞研究很多, 胚胎干细胞尤其强大。

Medulloblastomas originate from embryonic stem cells and they tend to be extremely aggressive.

髓母细胞瘤来源于胚胎干细胞，它们往往极具侵袭性。

Campaigners hope the developed embryonic cells can repair damaged tissues and cure diseases. James Gallagher has more.

支持者希望发达胚胎细胞能修复受损组织并治愈疾病。詹姆斯·加拉赫报道。

Japanese researchers have grown teeth and even organs with embryonic stem cells from rats and mice.

日本研究人员用老鼠和小鼠的胚胎干细胞培育出了牙齿和胰腺、肾脏等器官。

Gastrulation is a vital development stage in which embryonic cells become primed to form different organs and tissues.

原肠胚形成是个至关要的发育阶段，胚胎细胞在此期间准备好形成不同的器官和组织。

Geron, just last year, started the first trial using human embryonic stem cells to treat spinal cord injuries.

杰龙去年开始尝试用人类的胚胎干细胞治疗脊髓疾病。

These are regular skin, fat, liver, or other cells that scientists have changed to behave like embryonic stem cells.

这些细胞可以是普通的表皮、脂肪、肝或者其他种类的细胞，而科学家们能够将它们转变为具有胚胎干细胞功能的细胞。

Until now, two kinds of stem cells of human sources have been known: embryonic stem cells and adult stem cells.

目前知的人类干细胞有两种：胚胎干细胞和成体干细胞。

So we started with a set of nearly 50 different specifications that we generated from experimental observations of embryonic stem cells.

我们从套大约有 50 个不同的技术规范开始，这些是我们从对 ES 细胞的实验观察值中得出的。

In this process, embryonic cells begin self-organizing into the correct structure for an embryo.

在这个过程中，胚胎细胞开始自我组织成正确的胚胎结构。

I think scientists died because they were working on embryonic stem cells.

我认为有科学家因研究胚胎干细胞而丧生。

1995 James Thompson isolates the embryonic stem cells of rhesus monkeys.

1995年，詹姆斯·汤普森成功分离出猕猴的胚胎干细胞。

Objections are also raised by the use of embryonic stem cells to grow tissue for regenerative medicine.

用胚胎干细胞培养用于再生医学的组织，也引发了反对之声。

1981 Martin Evans and Matt Kaufman, biologists at the University of Cambridge, successfully culture embryonic stem cells from mice.

1981年，剑桥大学的生物学家马丁·埃文斯和马特·考夫曼成功培养出小鼠的胚胎干细胞。

They all spring from the same embryonic cells, and their structures are dominated, not by cells, but by an extracellular matrix full of fibers.

它们都来自相同的胚胎细胞，它们的结构并不是由细胞主导，而是由充满纤维的细胞外基质主导。

In one study, 12 patients received either a low or high dose of neurons derived from human embryonic stem cells.

在项研究中，12名患者接受了由人类胚胎干细胞衍生出的神元，剂量分为低剂量和高剂量。

Human embryonic cells can divide without limit, with the potential to make any of the body's cell types.

人类胚胎细胞具有无限分裂的能力，并具备生成体内任何类型细胞的潜力。

In November, for example, a company in California cancelled what had been the first trial of human embryonic stem cells, in those with spinal injuries.

例如，去年11月，家位于加州的公司取消了原定的首例人胚胎干细胞在脊髓损伤者身上的试验。

2010. A spinal injury patient in the US is the first to receive medical treatment derived from human embryonic stem cells.

2010年，美国名脊髓损伤患者成为首位接受源自人类胚胎干细胞医疗治疗的人。

Dr Schwartz and his team coaxed embryonic stem cells to become retinal pigment epithelium tissue which supports the rod and cone cells that actually respond to light

他的团队诱导胚胎干细胞成为视网膜色素上皮组织细胞－其中的杆细胞及锥晶细胞对光线敏感。