Thekey difference between regeneration and reproduction是再生的过程取代the damaged or missing cells, tissues, organs and even entire body parts in organisms, while reproduction is the process ofproducing new offspring from parents sexually or asexually in organisms.
再生and reproduction are two processes that help organisms in growth and multiplication. These processes can take place in organisms through asexual and sexual mechanisms. The mechanism involved in regeneration is totally asexual. On the other hand, the mechanism involved in reproduction can be either sexual or asexual. However, regeneration and reproduction are extremely important processes for the overall fitness and survival of an organism.
内容
1.Overview and Key Difference
2.What is Regeneration
3.What is Reproduction
4.Similarities – Regeneration and Reproduction
5.再生与繁殖in Tabular Form
6。概括
What is Regeneration?
再生是替代植物和动物中受损或缺失的细胞,组织,器官甚至整个身体部位的过程。这是一个自然的过程。科学家研究其在医学中的潜在用途,例如治疗不同的伤害。他们还使用再生来了解人类的正常衰老。这个先进的医学领域称为再生医学。所有生物体都具有再生能力以维持其组织和器官。再生由分子水平的基因控制。它涉及细胞过程,例如细胞增殖,细胞分化, andmorphogenesis. Regeneration is fundamentally regulated by asexual cellular processes.
Natural regeneration of vegetation is a complicated ecological process. It plays a pivotal role in the multiplication, spreading, and continuation of the plant population. Plants can also be regenerated in体外cell cultures under defined physical and chemical conditions. Meanwhile, when it comes to animals, some animals have extensive regenerative abilities. For example, a freshwater hydra can form two whole bodies after being cut in half. Moreover, Mexican salamander can form almost any limb, organ, or other body part. But more complex animals like mammals have limited abilities such as forming thick scars in tissues and skin to heal injuries, regrowing hair and skin, healing bone fractures, etc. Furthermore, stem cells play a very critical role in regeneration as they can develop into many different cell types in the body.
What is Reproduction?
再生产is the process of producing new offspring from parents by sexual or asexual methods in organisms. This is also a natural process. It is a fundamental feature of all living beings. Organisms exist because of reproduction. There are two mechanisms involved in reproduction: sexual or asexual.
当男性父母的精子从女性父母那里施肥时,就会发生有性繁殖。有性繁殖产生的后代在遗传上与父母双方不同。一些例子是人类,海龟,苔藓植物等。无性繁殖是一种繁殖形式,后代来自单个生物,而不是来自配子的联合。它形成了遗传相同的后代。一些可以无庇护的物种是细菌,九头蛇,酵母,沃尔沃克斯(绿藻)等。一些生物遵循两种形式的繁殖,例如脆性恒星。
What are the Similarities Between Regeneration and Reproduction?
- 再生和繁殖是生物体整体适应和生存的极为重要的过程。
- Both processes are observed in all living organisms.
- 这两个过程都有无性的机制。
- They are both natural processes.
再生与繁殖有什么区别?
再生is the process of replacing the damaged or missing cells, tissues, organs and even entire body parts to function fully. Reproduction is the process of producing new offspring from parents sexually or asexually in organisms. So, this is the key difference between regeneration and reproduction. Furthermore, regeneration takes place only through an asexual mechanism, while reproduction takes place either through sexual or asexual mechanisms.
The following chart compiles the differences between regeneration and reproduction in tabular form for side by side comparison.
摘要 - 再生与复制
再生and reproduction are two processes that assist living organisms in growth and multiplication. Furthermore, regeneration is the process of replacing the damaged or missing cells, tissues, organs and even entire body parts in organisms, while reproduction is the process of producing new offspring from parents in organisms. Regeneration is fundamentally regulated by an asexual cellular mechanism. On the other hand, reproduction is regulated by sexual or asexual cellular mechanisms. Thus, this is the summary of the difference between regeneration and reproduction.
Reference:
1.“”再生。”美国卫生与公共服务部国家通用医学研究所。
2. “再生产。”National Geographic Society.
Image Courtesy:
1.“”真菌繁殖” By Fungi_sessuate_reproduction.png: M.violante 10:22, 24 May 2006 (UTC)derivative work: DZadventiste (talk) – Fungi_sessuate_reproduction.png(CC BY-SA 3.0)via Commons Wikimedia
2. “肝脏再生” Elmckinlay的作品 - 自己的作品(CC BY-SA 4.0)via Commons Wikimedia
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