内胚层的

An embryo at the stage following the blastula, consisting of a hollow, two-layered sac of ectoderm and endoderm surrounding an archenteron that communicates with the exterior through the blastopore.

原肠胚一种囊胚之后的胚胎，含有中空、两层的外胚层和内胚层，包围着通过胚孔跟外界交流的原肠

The somatotypes developed from Mesomorph-Ectomorphy to Ectomorphic Mesomorphy in male; however, it was from Ectomorphic Mesomorphy, Central, Balanced Ectomorphy, Balanced Endomorphy to Mesomorphic Endomorphy in female. Conclusion: The somatotypes of Tibetan adolescents in Naqu are slim with little fat; musculo-skeletal system is not well developed.

结果：那曲地区藏族青少年男性的体型为中胚层－外胚层型均衡型(2.40-3.52-3.59)，女性为中间型(3.73-3.23-3.21)；男性由中胚层－外胚层均衡型发展为向偏外胚层的中胚层型，女性由偏外胚层的中胚层型经历中间型、均衡的外胚层型、均衡的内胚层型发展为偏中胚层的内胚层型。

In addition, certain endoderm marker genes expressed in the early stage during in vitro pancreatic differentiation means that these cells are endoderm-like cells.

此外，有内胚层的标的基因表现在体外胰脏诱导分化过程的早期阶段，显示这些细胞为与内胚层相似的细胞。

Objectives: Being able to simultaneously express all genes of germline, endoderm, mesoderm and ectoderm, bone marrow mesenchymal stem Cells are considered to have the potential to differentiate to other tissues and cell lines.

目的 骨髓间充质干细胞(Mesenchymal Stem Cells，MSCs)能同时表达内胚层、中胚层和外胚层等所有三个胚层的基因，具有向其它细胞和组织多向分化的潜能。

This protocol incorporates treatment of early differentiating embryoid bodies with actiin A to enhance the specification of the endodermal germ layer, followed by adherent culture in serum-free medium and the final application of a commercial, lung-specific medium.

这一个记录包含（a 用活化素A提高早期分化中的胚状体向内胚层的分化（b在无血清培养基中进行黏附培养和应用商业化的肺特异性的培养基。

The results were:1The mean somatotypes in male 2.2\_4.5\_2.4 and female 4.3\_4.2\_1.5 are balanced mesomorph and endomorph-mesomorph,respectively.2Very significant sexual difference is found in adult's of Dong nationality(P.001) while SAD and T are 2.33 and 11.9 respectively.3Compared with the data home and abroad,the somat...

结果表明：1 侗族成人男女的平均体型值分别为 2 2— 4 5— 2 4和 4 3— 4 2— 1 5 ，侗族成人男女分别属均衡的中胚层体型和内胚层—中胚层均衡体型；2 侗族成人男女间SAD值为 2 33，T为 1 1 9，男女间的体型有非常显著性差异(P 0 0 1 )；3与国内、外资料相比，侗族男女的内、中因子值和男性外因子值居中，女性外因子值最低

Results the male value of somatotype was (2.9-3.9-3.5) and female was (4.9-1.4-3.2), they were balanced mesomorphy and endomorphy-mesomorphy respectively.

结果 男女青年平均体型值分别为（2.9-3.9-3.5）和（4.9-1.4-3.2），男女青年分别属均衡的中胚层体型和内胚层-中胚层均衡体型；男女青年间sad值为2.73，体型有非常显著的性别差异(p＜0.001)。

Results: Findings indicated that the mean somatotype of male was 3.6-4.8-2.1, being in the endo-mesomorphy category, and that of female was 5.6-4.3-1.6, being in the meso-endomorphy category.

结果：男性平均体型值为3 。6 4.8 2 。1 ，属偏内胚层的中胚层体型；女性平均体型值为5 。6 4.3 1 。6，属偏中胚层的内胚层体型。3 0岁以前男性体型以均衡的中胚层体型为主，3 0岁以后转变为偏内胚层的中胚层体型，且随年龄增长变化不大。

In the normal uterus, Cytokeratins immunolabelling were detected in glandular cell, luminal epithelial cell, Vimentin immunolabelling were detected in stromal cell and endoblastic cell; CK7 immunolabelling were not detected in any tissue of the yak utenus.

研究结果显示：未妊娠时，泛角蛋白在子宫内膜腺上皮细胞、腔上皮细胞内表达，波形蛋白在子宫内膜基质细胞内表达，平滑肌肌动蛋白在子宫平滑肌和血管平滑肌内表达，牦牛子宫任何部位均不表达角蛋白7；妊娠30天左右时，泛角蛋白在子宫内膜腺上皮细胞、子宫内膜腔上皮细胞、滋养层细胞、内胚层细胞和尿囊细胞内表达，波形蛋白在子宫内膜基质细胞和内胚层细胞内表达，平滑肌肌动蛋白在子宫平滑肌和血管平滑肌内表达，角蛋白7在尿囊细胞内表达，偶尔在腔上皮细胞的细胞核边缘表达；消化法进行原代培养时，组织经胶原酶消化并通过100目和400目筛网组合可以有效地分离原代子宫内膜基质细胞和子宫内膜腺上皮细胞；分离得到的子宫内膜基质细胞活率达90%以上，并可在体外传代7次以上；分离得到的子宫内膜腺上皮细胞活率可达85%以上，并可在体外传代5次以上；RPMI1640培养基最适合子宫内膜基质细胞和子宫内膜腺上皮细胞的生长，维持子宫内膜基质细胞正常生长的FBS添加量为20%，维持子宫内膜腺上皮细胞正常生长的胎牛血清添加量为30%。

Compared with other signals, TGFβ/Nodal plays a key role in the induction of mesendoderm.

相比于其他信号通路，Nodal信号通路对于胚胎的中内胚层的诱导起到关键的作用。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐