mitosisrogersameiosistelophaseprophaselogan 系统标签: mitosisrogersameiosistelophaseprophaselogan TheCellCycle & CellDivision TheCellCycle http://.nobel.se/medicine/laureates/2001/press.html AnimatedCycle http://.cellsalive/cell_cycle.htm MITOSIS Mitosis Theprocessofcelldivisionwhichresultsintheproductionoftwo...
Mitosis (M) all cell’s energy devoted to division creates two identical cells 4 phases: prophase, metaphase, anaphase, telophase (PMAT) prophase the chromatin, which consists of the cell’s DNA and proteins, condenses at this point, there are two copies of each chromosome (sister chromatids...
Mitosis process of a cell dividing to produce an exact :一个细胞分裂产生一个精确的有丝分裂过程 文档格式: .ppt 文档大小: 2.5M 文档页数: 39页 顶/踩数: 0/0 收藏人数: 0 评论次数: 0 文档热度: 文档分类: 论文--大学论文 文档标签:
Cell Division Interphase Mitosis Prophase Metaphase Anaphase Telophase Cytokinesis Interphase Most of the cell cycle is spent in interphase G1, S, G2 DNA is in the form of chromatin Cell is preparing to divide (replicates DNA) Prophase DNA condenses to form chromosomes (made of 2 sister chromat...
Mitosis and meiosis培训讲义.ppt,Mitosis and Meiosis 【Target】 Understand the characteristics of different animal and plant cell mitosis and meiosis phases 。【Principles】 Cell cycle is the whole process of a complete cell growth and division. Mitosis
Lastly,thesecondgapphase.G2Increasedproteinsynthesisoccurs.Increasednumberoforganelles.ShortcomparedtotheG1andSphases.Mitosisistheprocessofnucleardivisionofthecell.Createstwoidenticalcells.Mitosisisdividedinto4smallerphases:ProphaseMetaphaseAnaphaseTelophase The4smallerphasesofmitosisareshown.Youmustlearnthenamesandorder...
➢InG2phase,theybeginthelongprocessofcondensation,coilingevermoretightly.Prophase ➢WhenthechromosomecondensationinitiatedinG2phasereachesthepointatwhichindividualcondensedchromosomesfirstbecomevisiblewiththelightmicroscope，thefirststageofmitosis,prophase,hasbegun.➢Thecondensationprocesscontinuesthroughoutprophase;...
1)Replicationofgeneticmaterials 2)Accuratesegregationofgeneticmaterials3)Divisionofcytoplasm ProcessneedstobecontrolledResponsivetoenvironmentalconditions Prokaryoticcelldivision Prokaryoteshavesimpleformofcelldivision:Binaryfission Isclonal(无性）:producestwoidenticalcells TheyalsohaveasimpleDNA:single ...
Chapter2MitosisandMeiosis第二章有丝分裂和减数分裂 •cellcycle细胞周期•mitosis有丝分裂•meiosis减数分裂 5.1、cellcycle:细胞周期 cellcycle：Thecyclicaleventsthatoccur duringthedivisionsofmitoticcells一次细胞分裂结束到下一次细胞分裂结束所经历的过程称为一个细胞周期。Atypicalcellcycleconsistsof...
第三章 Celluar reproduction Mitosis and Meiosis Unit3CellularReproduction:MitosisandMeiosis Contents •Warming–up•Wordsandphrases•TextAnalysis•Simpleexercise•Furtherreferences Warming–up细有丝分裂:与体细胞的形成有关胞增无丝分裂:不出现纺缍体，没有染色体等变化。如蛙的红细胞。殖方减数分裂:...