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Patterson and colleague Sylvian Bauer injected a natural protein from the body -- leukemia inhibitory factor, or LIF -- into a part of the brain of adult mice where stem cells reside.

帕特森和他的同事西尔文。鲍尔将从骨髓基质细胞白血病抑制因子中提取出来的天然蛋白质注入到成年鼠大脑中干细胞集中的部位。

Several sources may serve as reservoir of pluripotential stem cells.including bone marrow from a monozygotic twin(syngenetic trans-plant).a family member or unrelated donor with an identical human leukocyte antigentype.autologousbone marrow or peripheral blood.and more recently HAL-matched umbilical cord blood.

包括骨髓。从单双。家庭成员或无关供者与一个相同的人类白细胞抗原型。自体骨髓或外周血。以及最近的HAL匹配的脐血。单一的HLA不相合骨髓doner也造成了成功的移植。在较为有限sitiations 。

Six crystalline substances were isolated from the stem and root of Syzygium buxifoli um and identified as friedelin,βsitosterol,ursolic acid,pomolic acid,oleanolic acid and βdaucosterol..

摘要从赤楠的茎和根部的乙醇提出物中，分离和鉴定了6个化学成分，分别为木栓酮，β谷甾醇，乌苏酸，19α羟基乌苏酸，齐墩果酸和胡萝卜甙。

The bark of Terminalia arjuna is used for manufactuning the dye and dry bark from the stem contains 15-24% tannin and used in tanneries.

该植物可用来生产染料，含15%-24%的丹宁酸，也可在制革行业中使用。

Methods: After the model of adjuvant arthritis was made in rat, tinospora hainanensis made from tinospora stem was injected into abdominal cavity of rats, then the changes of weight, circular diameter of ankle joint, time of thermalgesia, grades of the secondary arthritis and pathological influence were observed.

建立大鼠佐剂性关节炎模型，腹腔注射青牛胆茎水煎剂，观察其对佐剂性关节炎大鼠的体重、踝周径、热致敏时间、继发性关节炎评分、以及继发性关节炎关节病理的影响。

Methods: Bone marrow mesenchymal stem cells were isolated from thefemurs and tibiae of male SD rats with Percoll density gradient centrifugationand labeled with DAPI in vitro.

采用Percoll 密度梯度离心法从雄性SD 大鼠双侧后肢骨髓组织中分离获取骨髓间充质干细胞，用荧光染料DAPI 对其进行标记。

Sixty SD rats were assigned randomly to the transplantation group (n=30) and the control (n=30). All animals were subjected to focal brain contusion following the Feeney's method. Then the neural stem cells derived from newborn Wistar rats were transplanted into the traumatically injured brains.

60只SD大鼠随机分配到实验组(n=30)和对照组(n=30)，制作脑损伤模型，实验组将Wistar大鼠来源的神经干细胞移植到损伤灶，对照组注射等量生理盐水。

Catarium that is naturally decomposed outdoors has an inhibitive effect on cabbage seed germination. While the inhibition effect increases with increase in extract concentration, it, however, decreases with decomposition time. With regards to the length of cabbage root, 0.1 g·mL-l aquatic extract of E. catarium inhibits root growth at every decomposition stage. With the exception of undecomposed E. catarium , other concentration extracts during decomposition enhances root growth. Aquatic extract from E. catarium also enhances cabbage stem growth.

滤纸培养皿试验结果表明：假臭草植株提取液对小白菜种子发芽的抑制作用随浓度增大而增大，且随植株分解时间的延长而逐渐减弱；就幼苗根长而言，不同分解时期0.1 g·mL-l的假臭草提取液对根长均表现为抑制作用，除未分解的假臭草以外，其他时期其他浓度的假臭草提取液对根系生长均有促进作用；假臭草提取液对小白菜茎长总体表现为促进作用。

The ash green leaf and stem , long spike and red unfull grain from triticale are expressed in interspecific hybrid F1, which are regard as typical traits of identifying hybrids.

六倍体小黑麦的灰绿色叶片或茎秆、穗长长和红色不饱满的籽粒在杂种F1代显现，可作为鉴别真假杂种的典型性状。

It is unsensible to buy ESCs from other labrotaries, because of the pluripotency of ESCs would be affected by passage number and freeze thawing. So we need to built steadily mouse embryonic stem cells-derived and tested system.

因为ES细胞的多能性会受到多次传代以及冻融的影响，因此需要在本实验室条件下建立起ES细胞稳定的分离培养和鉴定体系。

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％。