schizogony

简明释义

英[skɪ'zɒgənɪ]美[skɪ'zɒgəni:]

n. 分裂生殖

英英释义

单词用法

同义词

反义词

例句

1.Both schizogony and gametogony occur at the place above the nucleus of the epithelia cells of pyloric caeca and anterior intestine.

裂体生殖和配子生殖发生在幽门盲囊和前肠上皮细胞核之上方。

2.Both schizogony and gametogony occur at the place above the nucleus of the epithelia cells of pyloric caeca and anterior intestine.

裂体生殖和配子生殖发生在幽门盲囊和前肠上皮细胞核之上方。

3.The study of schizogony helps scientists understand the reproductive strategies of various protozoa.

对schizogony（裂殖）的研究帮助科学家理解各种原虫的繁殖策略。

4.Research on schizogony is crucial for developing effective treatments against certain protozoan infections.

对schizogony（裂殖）的研究对于开发针对某些原虫感染的有效治疗至关重要。

5.The life cycle of the malaria parasite involves a stage of schizogony, where it rapidly divides within the host's red blood cells.

疟疾寄生虫的生命周期中涉及一个阶段的schizogony（裂殖），在这个阶段它在宿主的红细胞内迅速分裂。

6.In some species, schizogony occurs in the gut of the host, making it difficult to treat the infection.

在某些物种中，schizogony（裂殖）发生在宿主的肠道中，这使得治疗感染变得困难。

7.During schizogony, the number of parasites can increase exponentially, leading to severe symptoms in the host.

在schizogony（裂殖）过程中，寄生虫的数量可能会呈指数增长，导致宿主出现严重症状。

作文

In the study of biology, particularly in the field of parasitology, various reproductive strategies are observed among organisms. One such fascinating process is known as schizogony, which refers to a form of asexual reproduction where a single organism divides multiple times to produce many offspring simultaneously. This method is commonly seen in certain protozoans, particularly those belonging to the genus Plasmodium, which is responsible for malaria in humans.The process of schizogony begins when the organism undergoes a series of mitotic divisions. Unlike typical cell division, where one cell divides into two, schizogony involves the nucleus dividing several times before the cell itself divides. This results in the formation of numerous daughter nuclei within a single cell. Once this stage is complete, the cytoplasm divides, leading to the creation of multiple new cells. This rapid multiplication allows the organism to increase its population swiftly, which is particularly advantageous in environments where resources may be limited or where there is a need to quickly establish a presence.One of the most critical aspects of schizogony is its role in the life cycle of parasites. For instance, in the case of Plasmodium, the schizogony occurs within the red blood cells of the host. After an infected mosquito bites a human, the sporozoites enter the bloodstream and migrate to the liver, where they undergo a phase of schizogony. This leads to the production of thousands of merozoites, which then re-enter the bloodstream to infect red blood cells. Each subsequent round of schizogony within these cells leads to further expansion of the parasite population, causing the symptoms associated with malaria.The implications of schizogony extend beyond just understanding the life cycles of parasites. It also highlights the evolutionary adaptations that have allowed certain organisms to thrive in various environments. Asexual reproduction methods like schizogony can be extremely beneficial in unstable conditions, as they allow for rapid population growth without the need for mates. This adaptability can lead to outbreaks of disease, as seen in malaria, where the rapid multiplication of the parasite can overwhelm the host's immune system.Moreover, studying schizogony provides insights into potential treatment strategies for diseases caused by such parasites. By understanding the timing and mechanisms of this reproductive process, researchers can develop drugs that target specific stages of the life cycle, potentially interrupting the propagation of the disease. For example, antimalarial medications often aim to inhibit the development of Plasmodium during its schizogony phase, thereby reducing the severity of the infection in the host.In conclusion, schizogony is a remarkable reproductive strategy that underscores the complexity of biological systems. Its significance in the life cycles of parasites like Plasmodium not only enhances our understanding of their biology but also informs public health efforts to combat diseases such as malaria. As we continue to explore the intricacies of schizogony, we gain valuable knowledge that could lead to more effective treatments and a better grasp of how these organisms interact with their hosts and environments.

在生物学的研究中，特别是在寄生虫学领域，观察到各种生物的繁殖策略。其中一种令人着迷的过程被称为schizogony，指的是一种无性繁殖的形式，其中单个生物多次分裂以同时产生许多后代。这种方法通常在某些原生动物中看到，特别是属于疟原虫属（Plasmodium）的那些生物，这些生物负责引起人类的疟疾。schizogony的过程开始于生物经历一系列的有丝分裂。与典型的细胞分裂不同，在典型的细胞分裂中，一个细胞分裂成两个，而schizogony涉及细胞核在细胞本身分裂之前多次分裂。这导致在一个细胞内形成多个子核。一旦这个阶段完成，细胞质就会分裂，从而产生多个新细胞。这种快速繁殖使生物能够迅速增加其种群数量，这在资源可能有限或需要迅速建立存在的环境中尤其具有优势。schizogony最关键的方面之一是它在寄生虫生命周期中的作用。例如，在疟原虫的情况下，schizogony发生在宿主的红细胞内。在被感染的蚊子叮咬人类后，孢子虫进入血液并迁移到肝脏，在那里经历schizogony的阶段。这导致成千上万的裂殖子（merozoites）的产生，这些裂殖子随后重新进入血液感染红细胞。每次在这些细胞内的schizogony都会导致寄生虫种群的进一步扩大，引发与疟疾相关的症状。schizogony的影响不仅限于理解寄生虫的生命周期。它还突显了某些生物在各种环境中生存的进化适应性。像schizogony这样的无性繁殖方法在不稳定条件下可以极为有利，因为它们允许快速增长种群而无需配偶。这种适应性可能导致疾病的爆发，正如疟疾所示，寄生虫的快速繁殖可能会压倒宿主的免疫系统。此外，研究schizogony为治疗由此类寄生虫引起的疾病提供了见解。通过了解这一繁殖过程的时机和机制，研究人员可以开发针对生命周期特定阶段的药物，从而潜在地中断疾病的传播。例如，抗疟药物通常旨在抑制疟原虫在其schizogony阶段的发展，从而减少宿主感染的严重性。总之，schizogony是一种非凡的繁殖策略，强调了生物系统的复杂性。它在寄生虫生命周期中的重要性不仅增强了我们对其生物学的理解，还为公共卫生努力提供了信息，以对抗诸如疟疾等疾病。随着我们继续探索schizogony的复杂性，我们获得了宝贵的知识，这可能导致更有效的治疗方法以及对这些生物如何与其宿主和环境相互作用的更好把握。