trophoblastic

简明释义

英[trɒˈfəʊblæstɪk]美[ˌtrofoˈblæstɪk]

adj. [胚] 滋养层的

英英释义

单词用法

同义词

反义词

例句

1.Hepatocyte growth factor (HGF) and insulin-like growth factor-1 (IGF-1) are thought to be concerned with trophoblastic proliferation and invasion.

肝细胞生长因子(HGF)及胰岛素样生长因子- 1 (IGF - 1)被认为与滋养细胞的增殖或侵蚀有关。

2.Purpose to investigate the significance of immunohistochemical assay in pathologic diagnosis of placental site trophoblastic tumor (PSTT).

目的：探讨免疫组织化学在胎盘部位滋养细胞肿瘤(PSTT)病理诊断中的意义。

3.Is the presence of squamous or trophoblastic cells in the maternal circulation pathognomonic for AFE?

母体循环中存在鳞状上皮和滋养层细胞是否为afe的特异性指标？

4.There is minimal trophoblastic proliferation.

有最小限度的滋养层增生。

5.Conclusion: Detections of KAI1 and P53 proteins are valuable for predicting the malignant change and prognosis of the trophoblastic cells.

结论：P53、KAI1对预测滋养细胞的恶变，判断预后有一定的参考价值。

6.The replication of HBV in trophoblastic cells is not observed.

HBV可能不在滋养细胞中复制。

7.Researchers found that trophoblastic 滋养层的 tissue can influence maternal immune responses.

研究人员发现，滋养层的组织可以影响母体免疫反应。

8.In vitro studies have shown that trophoblastic 滋养层的 cells can migrate and invade maternal tissues.

体外研究表明，滋养层的细胞可以迁移并侵入母体组织。

9.The presence of abnormal trophoblastic 滋养层的 growth can lead to complications in pregnancy.

异常的滋养层的生长可能导致妊娠并发症。

10.The study focused on the role of trophoblastic 滋养层的 cells in early pregnancy.

这项研究集中于早期妊娠中滋养层的细胞的作用。

11.The function of trophoblastic 滋养层的 cells is crucial for the establishment of placenta.

滋养层的细胞在胎盘建立中至关重要。

作文

The study of human development begins with the fertilization of an egg by a sperm cell, leading to the formation of a zygote. This zygote undergoes several divisions and transformations, eventually becoming a blastocyst. One of the critical components of this blastocyst is the layer of cells known as the trophoblastic cells. These cells play a vital role in the implantation of the embryo into the uterine wall, which is essential for establishing a successful pregnancy.The trophoblastic layer is responsible for the production of enzymes that help break down the uterine lining, allowing the embryo to embed itself securely. This process is crucial because it ensures that the developing fetus receives the necessary nutrients and oxygen from the mother’s bloodstream. Without the efficient functioning of the trophoblastic cells, the embryo would not be able to survive and grow.Moreover, trophoblastic cells also contribute to the formation of the placenta, which is the organ that nourishes the fetus throughout pregnancy. The placenta acts as a barrier and a facilitator, allowing for the exchange of gases, nutrients, and waste products between the mother and the fetus. The health and functionality of the placenta are directly linked to the performance of the trophoblastic cells. Any abnormalities in these cells can lead to complications such as ectopic pregnancies or placental insufficiency, which can jeopardize both maternal and fetal health.In recent years, research has highlighted the importance of trophoblastic cells beyond their traditional roles. Studies have shown that these cells can exhibit unique properties similar to stem cells, including the ability to differentiate into various cell types. This discovery opens up new avenues in regenerative medicine, where trophoblastic cells could be harnessed for therapeutic purposes, such as repairing damaged tissues or treating infertility.Furthermore, the trophoblastic layer is also involved in immune modulation during pregnancy. It helps to protect the fetus from the mother's immune system, which might otherwise recognize the fetus as a foreign body. This immunological tolerance is essential for the survival of the fetus, especially in the early stages when the immune system is still developing.In conclusion, the trophoblastic cells are a fundamental aspect of embryonic development, playing critical roles in implantation, placentation, and immune protection. As research continues to unfold, we may discover even more about the functions and potentials of these remarkable cells. Understanding the intricacies of trophoblastic biology not only enhances our knowledge of human development but also paves the way for innovative treatments in reproductive health and regenerative medicine.

人类发育的研究始于卵子被精子细胞受精，形成合子。这个合子经过几次分裂和转变，最终成为囊胚。囊胚的一个关键组成部分是被称为滋养层细胞的细胞层。这些细胞在胚胎植入子宫壁中起着至关重要的作用，这对于建立成功的妊娠至关重要。滋养层细胞负责产生酶，帮助分解子宫内膜，使胚胎能够安全地嵌入。这一过程至关重要，因为它确保发育中的胎儿从母亲的血液中获得必要的营养和氧气。如果滋养层细胞不能有效运作，胚胎将无法存活和成长。此外，滋养层细胞还有助于胎盘的形成，胎盘是妊娠期间为胎儿提供营养的器官。胎盘作为屏障和促进者，允许母亲和胎儿之间交换气体、营养和废物。胎盘的健康和功能直接与滋养层细胞的表现相关。这些细胞的任何异常都可能导致并发症，如异位妊娠或胎盘功能不全，这可能危及母亲和胎儿的健康。近年来，研究强调了滋养层细胞在传统角色之外的重要性。研究表明，这些细胞可以表现出类似干细胞的独特特性，包括分化为各种细胞类型的能力。这一发现为再生医学开辟了新的途径，其中滋养层细胞可以用于治疗目的，例如修复受损组织或治疗不育症。此外，滋养层层还参与妊娠期间的免疫调节。它有助于保护胎儿免受母亲免疫系统的攻击，因为母亲的免疫系统可能会将胎儿视为外来物体。这种免疫耐受性对胎儿的存活至关重要，尤其是在早期阶段，当免疫系统仍在发育中时。总之，滋养层细胞是胚胎发育的基本方面，在植入、胎盘形成和免疫保护中发挥着关键作用。随着研究的持续展开，我们可能会发现更多关于这些非凡细胞的功能和潜力。理解滋养层生物学的复杂性不仅增强了我们对人类发育的认识，还为生殖健康和再生医学中的创新治疗铺平了道路。