胚层

The expression of MMPs in eutopic endometrium is different in menstrual cycle, and different kinds of MMPs could be found in endometrium stroma, which may play a role in endometrium remolding, blastula implantation and trophoblast invasion.

在人的正常子宫内膜组织中，不同的MMPs在月经周期中的表达不同，子宫内膜间质可表达数种MMPs，这些酶可能参与子宫内膜重建、囊胚种植及滋养层浸润。

A catastrophe potential function, which has the same form of swallowtail catastrophe, was obtained by dimensionalnormalization and diffeomorphism.

基于能量平衡方程建立了热烟气层轰燃模型，经量纲归一化和微分同胚变换，得到属于燕尾突变的势函数。

Dogskin domestic pig scalp cow finished leather and raw materials for sale mainly in skin works mainly leather gloves years, specializing in the production of green leather, pigskin, sheepskin, mapiri, dogskin, gloves leather, shoe leather, garment leather, the second floor of leather, wet blue hides, leather and various grades of leather embryo.

国产猪皮狗皮牛头皮的成品皮销售及生料皮加工主要以手套革为主年，专业生产环保牛皮，猪皮，羊皮，马皮，狗皮，手套革，鞋里革，服装革，二层皮革，蓝湿皮，皮胚等各种档次皮革。

Seminal drupe shape, have 3 seed coat, endosperm is rich.

种子核果状，具3层种皮，胚乳丰富。

The seed is close globose, seed coat divides 3; Episperm yellow, the flesh is qualitative; In seed coat white, bone; Inside seed coat is gules, flimsy is qualitative, endosperm flesh is qualitative.

种子近球形，种皮分3层；外种皮黄色，肉质；中种皮白色，骨质；内种皮红色，薄纸质，胚乳肉质。

STAT3 may be participated in embedded hind film of exuviate of the film inside the patulous, become divided of alimentary layer and uterus changes embryo bubble reaction.

STAT3可能参和植入后胚泡滋养层的扩展、分化及子宫内膜蜕膜化反应。

To study the effect of laminin and fibronectin in the process of implantation.

目的：为探讨层粘连蛋白和纤维粘连蛋白在胚泡着床过程中的生物学作用。

An immature seed; the megasporangium and surrounding integuments of a seed plant.

胚珠 Ovule 未成熟的种子；种子植物的大孢子囊及其周围的被层。

The megaspore mother cell is located at the 3rd or 4th layer of cells in the nucellus top end. It divides transversally to form a linear megaspore tetrad, and the megaspore at the chalazal end develops into the embryo sac mother cell.

大孢子母细胞位在珠心顶表皮下第三或四层细胞处，经横分裂后产生一直线形的大孢子四分体，其中位居合点端的大孢子发育成胚囊母细胞。

Female flowers: tepals 5 or 6 or several; carpels 2 or 3; ovary superior, 2- or 3-locular; styles 2 or 3, free, persistent; stigma broadly recurved; interstylar nectaries present or lacking; ovules 2 per locule, pendent, anatropous, bitegmic, crassinucellar; micropyle formed by inner integument or by both integuments.

雌花 花被片5或者6或者几个；心皮2或3；子房上位，室2或3；花柱2-3，离生，宿存；宽的柱头下弯；花柱间的蜜腺有或者无；胚珠每室2，下垂，倒生，具双珠被，具厚珠心；珠孔由内珠被或者两层珠被形成。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。