oocyte

简明释义

英[ˈəʊəsaɪt]美[ˈoəˌsaɪt]

n. [细胞] 卵母细胞

英英释义

单词用法

同义词

反义词

例句

1.These results indicated that GABA receptor expressed in Xenopus oocyte membrane is not type B but type A.

基于上述结果，本实验根据神经系GABA受体亚基多肽链第二跨膜区的。

2.There were positive reaction of two proteins in yolk granules of oocyte.

卵母细胞的卵黄颗粒上两种蛋白均呈现阳性反应。

3.MO implantation for 7 times caused increase of gonadosomatic index(GSI) and promoted the enlargement of oocyte diameter.

埋植大颚器7次能显著提高成熟系数和促进卵径增大。

4.High concentration of oestradiol had a significant stimulation (P<0. 01) on oocyte diameter increase at the previtellogenesis stage.

高浓度雌二醇对卵黄发生前期卵母细胞卵径增大也有明显刺激作用（P＜0．01）；

5.Gonadotropins, especially FSH, played a important role in maturation of oocyte.

在卵母细胞成熟过程中促性腺激素(尤其是FSH)起重要的作用。

6.The study of regulative mechanism of oocyte maturation is always particularly major problem in biology of development.

卵母细胞成熟调控机理的研究一直是发育生物学领域的一项极其重要的课题。

7.In vitro fertilization involves the extraction of an oocyte 卵母细胞 from the ovaries.

体外受精涉及从卵巢提取卵母细胞。

8.Researchers are studying the genetic material within the oocyte 卵母细胞 to understand inherited diseases.

研究人员正在研究卵母细胞内的遗传物质，以了解遗传疾病。

9.The maturation of the oocyte 卵母细胞 is crucial for successful fertilization.

卵母细胞的成熟对于成功受精至关重要。

10.The quality of the oocyte 卵母细胞 can decline with age, affecting fertility.

随着年龄的增长，卵母细胞的质量可能下降，从而影响生育能力。

11.A healthy oocyte 卵母细胞 can significantly improve the chances of conception.

健康的卵母细胞可以显著提高受孕的机会。

作文

The study of human reproduction is a fascinating field that encompasses various biological processes, one of which is the development of the female gamete known as an oocyte (卵母细胞). Understanding the role of oocytes in reproduction is crucial for both medical professionals and individuals looking to comprehend their own reproductive health. An oocyte is essentially the precursor to the egg cell, which, when fertilized by a sperm cell, can lead to the formation of a new life.During the early stages of a woman's life, her ovaries contain a finite number of oocytes, which are formed during fetal development. Each oocyte is surrounded by a layer of cells that protect and nourish it. As a woman ages, the number of viable oocytes decreases, leading to a decline in fertility. This decline typically begins in a woman’s late twenties to early thirties and accelerates as she approaches menopause.The process of ovulation is where a mature oocyte is released from the ovary, making it available for fertilization. This event is triggered by hormonal changes in the body, particularly the surge of luteinizing hormone (LH). Once released, the oocyte travels down the fallopian tube, where it may encounter sperm. If a sperm successfully penetrates the oocyte, fertilization occurs, resulting in a zygote.In recent years, advancements in reproductive technologies have highlighted the importance of oocytes in assisted reproductive techniques such as in vitro fertilization (IVF). In IVF, doctors retrieve oocytes from a woman’s ovaries, fertilize them in a laboratory setting, and then implant the resulting embryos back into the uterus. The quality and quantity of oocytes can significantly impact the success rate of these procedures. Therefore, understanding how to preserve and enhance oocyte quality is of paramount importance.Moreover, research into oocyte development has led to greater insights into various reproductive disorders. Conditions such as polycystic ovary syndrome (PCOS) and premature ovarian failure can affect oocyte quality and quantity, contributing to challenges in conception. By studying oocytes, scientists aim to develop better diagnostic tools and treatments for these conditions.In conclusion, the oocyte plays a vital role in human reproduction. From its formation in the ovaries to its release during ovulation, the oocyte is central to the process of creating new life. As research continues to evolve, our understanding of oocytes will undoubtedly lead to improved reproductive health strategies and technologies, providing hope to many individuals and couples facing fertility challenges. By recognizing the significance of the oocyte, we can appreciate the intricate biology behind reproduction and the ongoing efforts to support those on their journey to parenthood.

人类生殖的研究是一个迷人的领域，涵盖了多种生物过程，其中之一就是女性配子——oocyte（卵母细胞）的发育。理解oocyte在生殖中的作用对医学专业人员和希望理解自身生殖健康的个人来说至关重要。oocyte本质上是卵细胞的前体，当它被精子细胞受精时，可以导致新生命的形成。在女性生命的早期阶段，她的卵巢中含有有限数量的oocyte，这些细胞是在胎儿发育期间形成的。每个oocyte都被一层保护和滋养它的细胞包围。随着女性年龄的增长，具备生育能力的oocyte数量减少，导致生育能力下降。这种下降通常始于女性的二十岁末到三十岁初，并在接近更年期时加速。排卵过程是成熟的oocyte从卵巢释放的过程，使其可以被受精。这个事件是由体内的激素变化触发的，特别是黄体生成素（LH）的激增。一旦释放，oocyte便沿着输卵管移动，在那里可能会遇到精子。如果精子成功穿透oocyte，就会发生受精，形成合子。近年来，生殖技术的进步突显了oocyte在辅助生殖技术（如体外受精，IVF）中的重要性。在IVF中，医生从女性的卵巢中提取oocyte，在实验室环境中使其受精，然后将产生的胚胎植入子宫。oocyte的质量和数量会显著影响这些程序的成功率。因此，理解如何保护和提高oocyte的质量至关重要。此外，对oocyte发育的研究使我们更深入地了解各种生殖疾病。多囊卵巢综合症（PCOS）和早发性卵巢衰竭等病症可能会影响oocyte的质量和数量，从而导致受孕困难。通过研究oocyte，科学家旨在开发更好的诊断工具和治疗方法。总之，oocyte在人体生殖中扮演着至关重要的角色。从它在卵巢中的形成到排卵时的释放，oocyte是创造新生命过程的核心。随着研究的不断发展，我们对oocyte的理解无疑将促进生殖健康策略和技术的改善，为面临生育挑战的许多人和家庭带来希望。通过认识到oocyte的重要性，我们可以欣赏生殖背后的复杂生物学以及支持那些走向父母之路的持续努力。