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The predominant pathogens of maize ear rot and maize stalk rot , Fusarium graminearum and Fmoniliforme, could cause the two diseases by reciprocal infection, and could reach ear from the basal part of stem through stem pith and external dissemination separately.

玉米穗、茎腐病病原学的相互关系研究表明：其优势致病菌禾谷镰孢菌和串珠镰抱菌均可交互侵染引起这两种病害，并且能从植株的外侧和内部由基部向穗部传染，初步证实引起穗腐病的镰孢菌是来自茎腐病的镰孢菌。

So it is an important link of the technique of PBSCT to mobilize adequate hematopoietic stem/progenitor cells into peripheral blood from bone marrow, one key point of which is how to find a safe and effective hematopoietic stem cell mobilizer.

因此，将足够数量的造血干／祖细胞从骨髓动员到外周血中来是外周血干细胞移植技术中的重要环节，其技术关键之一重庆医科大学硕士研究生学位论文是筛选高效、安全的造血干细胞动员剂。

So it is generally assumed that tumor cells are derived from normal stem cells, more work is needed to identify and characterize epithelial tumor stem cells.

然而，目前研究中关于上皮肿瘤干细胞及其与正常上皮干细胞的关系了解甚少。

Results show that there is disparity in all treatments such as in days from cutting to flowering,stem length and stem thickness.

结果表明：在开花天数、花枝长度及粗度方面，各处理之间存在差异。

Next, be sure to trim each stem approximately one inch from the end of the stem.

接下来，一定要干大约每一寸来自浪底茎。

And the lesion number of severest diseased stem is over 100, the percentage of disease in Brown Spot is around 60%. From the result of fungicide test, we know the Difolatan, Benlate and Orthocide are the more effective for controlling Stem Blight, but the percentage of prevention don't reach the perfect effect. The effect of other fungicides is not good. So we must continue to work to search for safe, and ideal fungicides as the index of prevention.

由药剂试验结果，以Difolatan（预防率：100p.p.m为80.95%，200p.p.m为83.33%），Benlate（预防率：100p.p.m为85.71%，200p.p.m为92.85%），Orthocide（预防率：100p.p.m为71.42%，200p.p.m为73.80%），三种药剂对茎枯病之防治效果最佳，但预防率未达百分之百，其他药剂之防治效果不佳，故仍需进一步寻求安全、有效之防治药剂，以供今后笋农防治茎枯病之依据。

A doctor in Spain once took stem cell from paralysis patient's deep bridge of nose and then transplanted to the broken place of his spine. The stem cell is helpful in connecting the broken nerve and recover a part function of spine.

西班牙有一位医师，他在瘫痪病人上鼻梁深处取得之干细胞，移植到病人的脊椎断裂处后，有连接断裂神经，使其恢复部分功能的效果。

A doctor in Spain once took stem cell from paralysis patient's deep bridge of nose and then transplanted to the broken place of his spine. The stem cell is helpful in connecting the broken nerve and recovering a part function of spine.

西班牙有一位医师，他在瘫痪病人上鼻梁深处取得之干细胞，将之移植到病人的脊椎断裂处后，有连接断裂神经，使其恢复部分功能的效果。

As a kind of stem cell of mature body, umbilical cord blood mesenchymal stem cell has multiple differentiate directions, ability of active proliferation, high efficiency of transfection and expression to exogenous gene, promote hematopoiesis, isolate and culture easily in vitro, which arouse more and more interesting to researchers both from national and international.

作为成体干细胞中的一种，脐血间质干细胞具有良好的多向分化潜能、活跃的增殖特性、对外源基因的高效转染表达能力以及促进造血、在体外较易分离、培养等特性，日益引起国内外研究者的浓厚兴趣。

Another stem cell source that is being pursued, and that may in fact be closer to the goal of producing a variety of bone fide spinal cord cells, is stem cells from the spinal cord itself.

另外一个可以被利用的细胞来源，也可以说是最可能产生各种不同类型的脊髓细胞的细胞来源，应该是脊髓本身来源的干细胞。

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％。