胚细胞

Tissue engineering ; Human embryonic skeletal myoblasts ; Culture in vitro ; Proliferation ; Differentiation

组织工程；人胚成肌细胞；体外培养；增殖；分化

The receptors were obviously densest at the filiform apparatus of the synergids.

麦芽凝集素受体在受精前的中央细胞和卵细胞膜表面均匀分布，而在受精后的合子和初生胚乳细胞膜表面缺失。

It was weakly expressed and did not show temporal and spatial changes in embryo sacs before and after fertilization.

受精前后的胚囊中各细胞磷酸化酶mRNA表达也很弱，并且没有明显的时空变化。

Histological examination of the root development in melon hypocotylcuttings revealed that phloem parenchyma cells in the hypocotyl cuttings startedto divide and initiated the adventitious root development after 48th hrs of aninduction pretreatment.

以甜瓜下胚轴为试材，建立了一套简便、快速的不定根离体诱导与调控体系，并观察了不定根分化与发育过程中细胞组织学的特点。

The recombinant fowl poxvirus rFPV-E0-E2 was serially passaged for 20 passages in specific-pathogen-free chicken embryo fibroblast culture. The passage 5, 10, 15 and 20 were chosen to identify by blue plaque assay, PCR amplification, gene sequence analysis and indirect immunofluoresence assay.

将重组鸡痘病毒rFPV-E0-E2在鸡胚成纤维细胞上连续传20代，取第5、10、15和20代重组病毒进行以下检测：用蓝斑试验鉴定各代重组病毒纯度；用PCR方法扩增猪瘟病毒E0、E2基因，进行基因序列分析；用间接免疫荧光实验检测各代重组病毒中猪瘟病毒E0、E2基因的表达。

Most animals, including all the shelly Cambrian ones, grow from three-layered embryos.

而包括所有寒武纪壳类动物在内的大多数动物都是由三层细胞的晶胚发展而来。

Adult stem cells can break away restricted lineage and be trans-differentiated into other mature cells, this phenomenon is referred to as plasticity which is the base of clinical application of adult stem cells and has a promising future.

这些干细胞可以打破胚层界限，横向分化为其他组织的成熟细胞，这种性质称为干细胞的可塑性，是成体干细胞应用于临床的理论基础，具有广阔的临床应用前景。

Starch grains in hard wheat flour appear firmly embedded in a continuous protein matrix so that fracture of endosperm cells is more likely to crack starch grains.

硬质小麦面粉中的淀粉粒看起来牢牢地被包埋在连续的蛋白质基质中，从而胚乳细胞的破碎吏容易使淀粉粒破裂。

Inject PAK2-N teminal (PAK2-NT) mRNA to Xenopus oocyte,and observe germinal vesicle breakdown by fluorescence microscope.

荧光显微镜下比较PAK2-NT mRNA注射组和未注射对照组卵母细胞胚泡破裂发生。

Besides, Wheatgerm Oil contains fatty acids that encourage the revitalization of hair cells while repairing hair epidermis and hair cortex.

小胚芽油含有制脂肪酸，能促进发毛细胞再生，更能修补毛表皮及毛皮质。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。