查询词典 stem from

Plant branching from upper part of stem, corymbose, branchlets thin; leaf blade ovate-deltoid or ovate; capsule broadly obcordate, ca.

植株分枝从茎的上半部分那里，伞房状，瘦的小枝；叶片卵形正三角形或卵形；宽倒心形的蒴果，约2毫米直径；种子卵球形，具瘤或，没有翅。

The dental-tissue-derived stem cells are isolated from specialized tissue with potent capacities to differentiate into odontogenic cells.

从牙齿组织特定部位分离的牙齿组织来源干细胞可以分化为牙源性细胞。

It was different of contents of same mineral element inthe leaves of Malania olefera because of different areas, but the differences was notnotable. The influence of mineral element and soil elements on Malania olefera wasnitrogen, iron, manganese, zinc, potassium, copper from most to least, and four ofthem were belong to microelement. However, the lack of copper and serious lack ofzinc and iron in the soil influent the growth of Malania olefera. It had been made through the analysis of morphologic and anatomicalcharacteristics of root, stem, leaf, flower, fluid and seed that Malania olefera notonly had the primitive character but also had the evolution character, which had thevital significance on Olacaceae classification.

砂粒含量比大，通透性良好的土壤适宜蒜头果的生长；六个不同分布区土壤的有机质和全N含量极为丰富，速效K的含量水平中等，而土壤速效P的含量富贫差异较大；分布区土壤部分缺Cu，严重缺Zn、Fe；蒜头果叶片中的叶绿素含量与立地条件有着密切的关系；龙虎山样地立地条件比其他样地更适合蒜头果生长；不同立地上生长的蒜头果叶片中同一矿质元素含量有一定的差异，但差异不显著；土壤元素对蒜头果生长的影响由大到小依次为：N、Fe、Mn、Zn、K、Cu，其中四个是微量元素，而分布区土壤缺乏Cu，严重缺Zn、Fe而影响了蒜头果的生长发育。

The St. Jude team first determined that CSCs are located in ascular niches by identifying cells carrying a protein called Nestin that marks stem cells (Nestin+ cells) in four types of brain cancer remoed from patients: medulloblastoma, ependymoma,oligodendroglioma and glioblastoma.

圣犹达研究组研究了病人的四种脑肿瘤：成神经管细胞瘤、室管膜细胞瘤、少突神经胶质瘤和成胶质细胞瘤，通过鉴别名为Nestin的蛋白来识别肿瘤干细胞，第一个验证了肿瘤干细胞存在于血管性的微环境中。

New research on the virus enhance the Bt pesticide formulations to improve efficiency than Bt 15 to 20 percent, faster effect for 12 hours, killing spectrum from DBM, such as Pieris rapae mainly extended to rice stem borers, Spodoptera litura, beet armyworm, etc. Important pests, and declared a national invention patents.

研究的新型生物农药病毒增强Bt较Bt制剂增效15~20%，作用速度加快了12小时，杀虫谱由小菜蛾、菜青虫等为主扩展到水稻螟虫、斜纹夜蛾、甜菜夜蛾等重要害虫，并申报了国家发明专利。

The length gene encodes 3β-hydroxylase, which controls the GA1 biosynthesis from GA20 in pea. GA1 is the major gibberellin controlling stem elongation in pea Pisum sativum

Northern 杂交的结果证明，Le基因主要在豌豆的根、茎中表达，在花和叶中的表达量很少，而果实中几乎没有表达。

From the brain stem at the lateral end of ponto medullary sulcas, the distance between the facial nerve, the vestibulocochlear nerve, the abducenst nerves, and the trigeminal nerve were 2.38±0.65mm, 6.62±0.41mm, 7.59±1.08mm.

面神经在桥延沟的外端起自脑干，与其外侧的前庭蜗神经进入脑干处相距2.38+0.65mm，距外侧展神经6.62±0.41mm，距三叉神经7.59±1.08mm。

MATERIALS: The postembryonic pluripotent stem cells were extracted from thighbone and shinbone of 22-week old fetuses under sterile circumstance.

材料：取22周龄左右胎儿股骨和胫骨骨髓分离出胚胎后亚全能干细胞。以雌性成年SCID鼠作为干细胞移植的受体。

OBJECTIVE: To study the isolation of postembryonic pluripotent stem cells from fetal bone marrow, proliferative culture in vitro, induction and differentiation; transplantation to the liver of SCID mice with hepatic failure, and detect therapy effects.

目的：根据胚胎后亚全能干细胞表达CD105的特性分离胎儿骨髓源性胚胎后亚全能干细胞，经体内外诱导使其分化为肝细胞样细胞并检测其功能。

METHODS: The human immortalized precartilaginous stem cells were isolated from aborted fetus and purified with enzyme digestion and immunomagnetic beads screening method.

采用酶消化法及免疫磁珠筛选技术分离纯化人胚胎前软骨干细胞。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。