提取细胞进行培养破坏细胞胚囊。
Extracting cells for culture destroys the blastocyst from which they are taken.
新的胚胎筛检技术称为基因组杂交比较,允许医生从几天大的胚胎上提取细胞。
The new screening tecnique, called comparative genomic hybridisation, allows doctors to remove cells from an embryo when it is a few days old.
这样就可以把细胞激光器的镜像放进活体动物,而不用像实验室里一样提取细胞了。
This may then allow imaging of cell-lasers inside a living animal, rather than having to extract cells for investigation in the lab.
他们在生物可降解的弹性的试管中培养干细胞,几天内为提取细胞的大鼠形成血管。
They grew these stem cells on elastic biodegradable tubes to engineer new blood vessels for rats within days of extracting the cells.
科学家们从死鼠的器官中提取细胞核,移入到另一只活鼠的卵细胞中,最终克隆出了小鼠。
The scientists extracted a cell nucleus from an organ of a dead mouse and planted it into the egg of another mouse which was alive, leading to the birth of the cloned mouse.
与侵入方法相反,活组织检查可以通过良好的针吸活组织检查完成,它从可疑病变中提取细胞。
Instead of more invasive methods, the biopsy can be done with fine needle aspiration, which withdraws cells from suspicious lesions.
利用这种方法,你可以从身体的某些部位提取细胞,大多数情况下是从耳朵或皮肤部位获得细胞。
In this way you take the cell from parts of the body, mostly from the ear or the skin.
然而在这项新的研究中,研究人员能够从男性的睾丸组织提取细胞,分离干细胞,使之成为能够分泌胰岛素的胰岛细胞。
In the new study, however, researchers were able to take cells from men's testicular tissue, isolate stem cells, and turn them into insulin-secreting islet cells.
基于Wakayama提出的技术,Iritani的团队提出了一种从猛犸象卵细胞中提取细胞核而不造成损伤的方法。
Based on Wakayama's techniques, Iritani's team devised a method to extract the nuclei of mammoth eggs without damaging them.
方法设计出针对各片段的特异性引物,用P CR方法从Z 37病毒感染的细胞提取细胞总rna,逆转录扩增、产物克隆t载体,纯化后测序,测定的序列应用DNASTAR软件比较分析。
Methods the total RNA was extracted from Z37 virus infected cells and the RT-PCR products were cloned into t vector, sequenced and analyzed by DNASTAR software.
它很容易提取,因为它是在细胞核之外、叫做线粒体的结构里被发现的少量基因之一。
It is easily extracted, because it is one of a handful of genes found outside the cell nucleus, in structures called mitochondria.
细胞核DNA成功地从一只1.3万年前的鸸鹋蛋壳和一只巨大的恐鸟蛋壳中被提取出来了。
Nuclear DNA was successfully extracted from a 13,000-year-old emu eggshell and a giant moa eggshel.
他提取出这些细胞,然后注射到耳部泡囊中。
He took these cells and injected them back in to the ear into the otic vesicle.
结果表明SRS-82 株的无细胞提取液和其培养上清液的离心沉淀物皆具有致白血病活性。
The results showed that both the cell-free extract and culture supernate from mouse SRS-82 cell line were leukemogenic.
水飞蓟提取物有明显的保护和稳定肝细胞膜的作用。
Silybum marianum has an obvious function to protect and sustain liver cell membrane.
水飞蓟提取物有明显的保护和稳定肝细胞膜的作用,用于治疗多种疾病。
Silybum marianum has an obvious function to protect and sustain liver cell membrane, which can be used for many diseases.
我们是否可以从细胞中提取片段然后像电力工程师一样把他们连成电路呢?
Can we take parts from cells and put them together in circuits, just as an electrical engineer might?
提取出来的细胞必须以特定的形式组合起来,这样它们的搏动才能保持一致。
The cells needed to link up in a form that will allow them to beat together.
这种疗法需要从人类胚胎中提取干细胞,该方法的反对者称,这种疗法将使人类胚胎自我毁灭。
Opponents of the method which involves taking stem cells from human embryos argue that human embryos are destined for destruction as a result.
我们眼睛中不同的细胞用来提取不同的颜色、对比度、背景和前景等信息。
Different cells in the eye are designed to pick up different colours, contrasts, backgrounds and foregrounds.
一般来讲,诸如此类的研究都会提取儿童的脑神经细胞。
Extracting nerve cells from the brains of children for a study like this is obviously out of the question.
据《自然方法》最近的一篇文章报道,科学家们已经从北部白犀牛身上提取出了干细胞(北部白犀牛是世界上濒危的犀牛,存世数屈指可数)。
A recent paper in Nature Methods reported that scientists had created stem cells from northern white rhinos - the most endangered rhino in the world, with just a handful left in existence.
美国和日本的两个研究小组已直接从人体皮肤细胞中提取出胚胎干细胞(或非常类似的细胞),同时在这一过程中没有破坏胚胎。
Two research teams in the US and Japan have made embryonic stem cells – or something very like them – directly from human skin cells, without having to destroy an embryo in the process.
超过70种提取物显示了对肿瘤细胞有某些影响作用,超过50种表现了抗菌作用。
Over 70 extracts have demonstrated some impact on tumour cells while over 50 have shown results against bacterial infections.
如果有一条可以不毁灭胚胎而提取干细胞的途径,我就不会反对。
If there was a way of extracting the stem cells without destroying them, I would not be opposed to it.
这项批准标志着从胚胎中提取并培育人类干细胞将首次被移植入患者。
The approval marks the first time human stem cells, extracted and grown from embryos, will be transplanted into patients.
那么,我们就应该从表层细胞中提取胚胎干细胞。
So we need to get embryonic stem cells to form surface cells.
他们从多种病人的身上提取皮肤细胞,并将这些细胞“重编程”为干细胞。
They took skin cells from patients suffering from a variety of diseases and reprogrammed them into stem cells.
他们从多种病人的身上提取皮肤细胞,并将这些细胞“重编程”为干细胞。
They took skin cells from patients suffering from a variety of diseases and reprogrammed them into stem cells.
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