
Mitosis - Wikipedia
Mitosis divides the chromosomes in a cell nucleus. Onion cells in different phases of the cell cycle enlarged 800 diameters. Mitosis (/ maɪˈtoʊsɪs /) is a part of the cell cycle in eukaryotic cells in which replicated chromosomes are separated into two new nuclei.
Mitosis | Definition, Stages, Diagram, & Facts | Britannica
2025年2月20日 · Mitosis is the division of a into two daughter cells that are genetically identical to the parent cell. Meiosis is the division of a germ cell into four sex cells (e.g. egg or sperm), each with half the number of of the parent cell. Mitosis is a means of asexual reproduction, whereas meiosis is necessary for sexual reproduction.
MITOSIS中文(简体)翻译:剑桥词典 - Cambridge Dictionary
MITOSIS翻译:有丝分裂(细胞分裂过程,一个细胞分裂成两个相同的细胞,每一个都含有与母细胞相同数目的染色体)。 了解更多。
Mitosis - Definition, Stages, Function and Purpose - Biology …
2017年4月28日 · Mitosis is the step in the cell cycle that the newly duplicated DNA is separated, and two new cells are formed. This process is important in single-celled eukaryotes, as it is the process of asexual reproduction. In multi-celled eukaryotes, mitosis is how a single zygote can become an entire organism.
Mitose • Phasen, Ablauf, Bedeutung, Interphase · [mit Video]
Die Mitose ist die Teilung einer Mutterzelle in zwei genetisch identische Tochterzellen. Dabei kopiert die Mutterzelle ihren Zellkern — also ihre gesamte genetische Information. Jede neue Zelle erhält dadurch eine exakte Kopie der ursprünglichen Zelle.
Molecular Expressions Photo Gallery: Mitosis - National MagLab
2004年2月4日 · Mitosis is the mechanism that allows the nuclei of cells to split and provide each daughter cell with a complete set of chromosomes during cellular division. This, coupled with cytokinesis (division of the cytoplasm), occurs in all multicellular plants and animals to permit growth of the organism.
Mitosis - PubMed
2016年9月1日 · SUMMARYAll eukaryotic cells prepare for cell division by forming a "mitotic spindle"-a bipolar machine made from microtubules (MTs) and many associated proteins. This device organizes the already duplicated DNA so one copy of each chromosome attaches to each end of the spindle. Both formation and fu …
The Cell Cycle & Mitosis Tutorial - University of Arizona
Mitosis is nuclear division plus cytokinesis, and produces two identical daughter cells during prophase, prometaphase, metaphase, anaphase, and telophase. Interphase is often included in discussions of mitosis, but interphase is technically not part of mitosis, but rather encompasses stages G1, S, and G2 of the cell cycle.
Mitosis - Biology - Socratic
Mitosis is a type of cell division that results in two identical daughter cells. Mitosis occurs in all somatic (body) cells. There are four phases of mitosis (PMAT) ~ During prophase, the chromosomes form, and the nuclear envelope and the nucleolus are no longer visible.
Mitose: o que é, fases, funções e importância - Toda Matéria
A mitose é um processo de divisão celular contínuo em células eucarióticas, onde uma célula dá origem a duas outras células idênticas. O número de cromossomos permanece igual, pois antes da divisão mitótica eles são duplicados. A mitose apresenta quatro fases principais: Prófase; Metáfase; Anáfase; Telófase. Entenda a Mitose