embryo
简明释义
n. 胚,胚胎;萌芽期,初期;萌芽状态的事物,发展初期的事物
adj. 胚胎的;初期的
复 数 e m b r y o s
英英释义
An embryo is an early stage of development in multicellular organisms, particularly in animals, occurring after fertilization and before the fetal stage. | 胚胎是多细胞生物,特别是在动物中,发育的早期阶段,发生在受精之后和胎儿阶段之前。 |
单词用法
胚胎移植;胚胎转移;胚胎植入 | |
未发展的;在筹划中的;在萌芽时期的 |
同义词
胎儿 | 胎儿在胚胎阶段后在子宫中发育。 | ||
合子 | 当精子与卵子结合时,形成合子。 | ||
胚泡 | The blastocyst stage is crucial for implantation in the uterus. | 胚泡阶段对植入子宫至关重要。 | |
前胚 | A pre-embryo is an early stage of development before implantation. | 前胚是植入前的早期发育阶段。 |
反义词
成年人 | 成年人比胚胎有更多的责任。 | ||
成熟 | 成熟的生物可以繁殖,而胚胎则不能。 |
例句
1.The idea already existed in embryo in his earlier novels.
这个想法在他早期的小说中已初见端倪。
2.A salamander embryo can attract algae inside its tissues and cells.
蝾螈胚胎却会吸引藻类进入组织和细胞。
3.The resulting hybrid grew into a tiny embryo known as a blastocyst, implanted into the womb of a surrogate mother, and went on to become Dolly.
由此产生的杂交后代长成了一个名为胚泡的小胚胎,被植入代孕母亲的子宫,然后变成了多莉。
4.PGC from genital ridge and mesenterium of human embryo was incubated on fibroblast feeder layers for subculture.
从人胚胎生殖嵴、肠系膜中消化分离的原始生殖细胞,将其接种在人子宫内膜成纤维细胞饲养层上传代培养。
5.Because current federal law already forbids the use of federal funds to create embryos for research or to knowingly endanger an embryo 's life, NBAC will remain silent on embryo research.
因为现今的联邦法律已经禁止使用联邦基金克隆胚胎用于研究或者有意地威胁胚胎的生命,NBAC在胚胎研究上将保持沉默。
6.Your baby has left the embryo stage and is now a fetus.
婴儿现在已经脱离了胚胎阶段进入了胎儿期。
7.Even more bizarre, a woman conceived from a split embryo could give birth to her own twin.
更奇怪的是,一个从分裂胚胎中受孕的妇女可以生下自己的双胞胎。
8.Embryo mix-ups at fertility clinics are extremely rare.
胚胎搞混了在生育诊所是极其罕见的。
9.The scientist studied the development of the embryo 胚胎 in a controlled environment.
科学家在一个受控环境中研究了<顺>胚胎<顺>的发育。
10.During the first trimester, the embryo 胚胎 is particularly vulnerable to external factors.
在妊娠的第一季度,<顺>胚胎<顺>特别容易受到外部因素的影响。
11.Doctors can detect genetic disorders in the embryo 胚胎 through advanced screening techniques.
医生可以通过先进的筛查技术检测<顺>胚胎<顺>中的遗传疾病。
12.The embryo 胚胎 undergoes significant changes during the early stages of pregnancy.
在怀孕的早期阶段,<顺>胚胎<顺>经历了显著的变化。
13.Fertilization occurs when sperm meets the embryo 胚胎 in the fallopian tube.
受精发生在精子与输卵管中的<顺>胚胎<顺>相遇时。
作文
The term embryo refers to the early developmental stage of a multicellular organism, particularly in humans and other animals. This stage begins at fertilization when a sperm cell unites with an egg cell, forming a zygote. The zygote then undergoes a series of divisions and differentiations, eventually developing into an embryo. In humans, this process occurs within the first eight weeks of pregnancy, after which the developing organism is referred to as a fetus. Understanding the significance of the embryo is crucial for various fields, including medicine, biology, and ethics. In the field of medicine, research on embryos has led to significant advancements in reproductive health and assisted reproductive technologies, such as in vitro fertilization (IVF). IVF involves the fertilization of an egg outside the body, allowing for the selection and transfer of healthy embryos into the uterus. This technology has provided hope to countless couples facing infertility. Additionally, studying embryos helps researchers understand genetic disorders and develop potential treatments. For instance, preimplantation genetic diagnosis (PGD) allows doctors to screen embryos for specific genetic conditions before implantation, ensuring a higher chance of a healthy pregnancy. From a biological perspective, the study of embryos offers insights into the processes of development and differentiation. Scientists can observe how cells communicate and organize themselves to form complex structures. This understanding is not only applicable to human development but also extends to other species, providing a broader perspective on evolutionary biology. For example, comparing the embryonic development of different species can reveal evolutionary relationships and adaptations. Ethically, the discussion surrounding embryos is often contentious. Many debates focus on when life begins and the moral status of an embryo. Some argue that embryos should be afforded the same rights as individuals, while others believe that the potential for life does not equate to actual personhood. These discussions are particularly relevant in the context of stem cell research, where embryonic stem cells are harvested from embryos for medical research. Proponents argue that this research holds the key to curing various diseases, while opponents raise concerns about the ethical implications of destroying embryos for scientific purposes. In conclusion, the term embryo encompasses a critical phase in the development of multicellular organisms. Its importance spans across multiple disciplines, from medicine to biology and ethics. As we continue to explore the complexities of embryonic development and the associated ethical considerations, it is essential to approach the topic with both scientific rigor and moral sensitivity. Understanding the role of embryos in our lives not only enhances our knowledge of biology but also challenges us to reflect on the values we hold regarding life and its beginnings.
术语胚胎指的是多细胞生物的早期发育阶段,特别是在人体和其他动物中。这个阶段始于受精,当一个精子细胞与一个卵子细胞结合,形成一个合子。合子随后经历一系列的分裂和分化,最终发展成一个胚胎。在人体中,这个过程发生在怀孕的前八周,此后发展中的生物被称为胎儿。理解胚胎的重要性对于医学、生物学和伦理学等多个领域至关重要。 在医学领域,对胚胎的研究已导致生殖健康和辅助生殖技术的重大进展,例如体外受精(IVF)。IVF涉及在体外受精卵,使得可以选择和转移健康的胚胎到子宫中。这项技术为无数面临不孕不育的夫妇带来了希望。此外,研究胚胎有助于研究人员理解遗传疾病并开发潜在的治疗方法。例如,植入前基因诊断(PGD)允许医生在植入之前筛查胚胎是否存在特定的遗传疾病,从而确保更高的健康妊娠几率。 从生物学的角度来看,研究胚胎为我们提供了关于发育和分化过程的见解。科学家可以观察细胞如何相互沟通和组织自己以形成复杂的结构。这种理解不仅适用于人类的发展,还扩展到其他物种,为我们提供了对进化生物学的更广泛视角。例如,比较不同物种的胚胎发育可以揭示进化关系和适应性。 在伦理上,围绕胚胎的讨论往往是有争议的。许多辩论集中在生命何时开始以及胚胎的道德地位上。一些人认为,胚胎应该享有与个体相同的权利,而另一些人则认为生命的潜力并不等同于实际的人格。这些讨论在干细胞研究的背景下尤为相关,在该研究中,胚胎干细胞是从胚胎中提取用于医学研究的。支持者认为,这项研究是治愈各种疾病的关键,而反对者则对为了科学目的而销毁胚胎的伦理影响表示担忧。 总之,术语胚胎涵盖了多细胞生物发育中的一个关键阶段。它的重要性跨越多个学科,从医学到生物学再到伦理学。随着我们继续探索胚胎发育的复杂性及其相关的伦理考虑,必须以科学严谨和道德敏感的态度来探讨这一主题。理解胚胎在我们生活中的角色,不仅增强了我们对生物学的认识,也挑战我们反思对生命及其起源的价值观。
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