染色体断裂
![色染体构结变的异 染色体的某片一颠倒了段180 o断裂 连 第7页 (共](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E8377C28D62268A861317F94C8B79B1C304CA8FD1A5BCE9926DA91138B02BF129466FD2368271389EB216650F81C2125E835FCFBDF71EA1CDCE0F3B6E0EB422BE3FA9232498E45EE698976450AC1107E4AC)
色染体构结变的异 染色体的某片一颠倒了段180 o断裂 连 第7页 (共
图片尺寸1080x810!["染色体破碎"是剧烈的染色体事件,涉及巨大的染色体断裂和重排,一般](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73C292285C6EF671011D3832AC44494ED3EB6395C9701260D355ADDFA7FE55013C0D8C9BB85557CE7FC3AE3AF76443CB81B3A6154939A1205B10386D3F72153307CED946FC8A66F56D6BB92C6C4CCC8387)
"染色体破碎"是剧烈的染色体事件,涉及巨大的染色体断裂和重排,一般
图片尺寸500x313![红色断裂的x染色体在蓝色染色体之间](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A731AD710A89A736D4766AA13143B9EDB68B2112188AA500FA71389A217944D684E7701AE686C5D47686246C092A55EF6D31C80DC69F4451081B07D615B4EC89274)
红色断裂的x染色体在蓝色染色体之间
图片尺寸1200x900![病毒的一段同源基因序列(c-abl)从9号染色体易位到了22号染色体长臂上](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9AABB15971C78EBD38E315F471955B634123BEBBBFD087B49B82C63A2E43A0CC052AFC8A8A4138959786D8B6EE5D249F09BF2C95AD270B550322108270315114F15B398DE71508F32CC67A70AC804CF25)
病毒的一段同源基因序列(c-abl)从9号染色体易位到了22号染色体长臂上
图片尺寸632x498![该实验中约有一半染色体双链断裂未被修复图片来源:cell著名《细胞》](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73320C3FD15F1FD85D19555920F00794DAC704D8FBC423264BEC0BBC769A106E7F304ED8994504DA852987FFD6599C1ED9B10122CC424EC5D85BFA821769D51A9CBF66DABFB3EF59FB0B2C954C033A3BAD)
该实验中约有一半染色体双链断裂未被修复图片来源:cell著名《细胞》
图片尺寸375x375![染色体发生两次断裂,发生180°倒转后重接,造成染色体基因顺序发生](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A7317E0FFD1CF1730A90D359DC8D3A5C9E4966E257E5E23BEF5AB0EF599B5F5283364D5086E9B8E2AC7669DDC7A0629AADBE749EBF234F550BC5A60C3702BAFFF0701DF06D5E828543A6864EA97A9F6BBE4)
染色体发生两次断裂,发生180°倒转后重接,造成染色体基因顺序发生
图片尺寸1080x810![指一条染色体的同一臂上发生了两次断裂,两个断裂点之间的片段丢失](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9CB6BCE2010AEF14574FF9991D430249B56240C9CAFFC3B57064CB71EFE66D7F9C65B6DBBFAE9F6CCDED0A07663E914DC3B160550E62971AAAA4E49B6E325EA0A4AE5DEC4D4358573894656F6C4704465)
指一条染色体的同一臂上发生了两次断裂,两个断裂点之间的片段丢失
图片尺寸989x1078![倒位: 染色体的某一片段颠倒了180o 断裂 颠倒 连 接](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83F6037C756675D869BC35D7BAB9D974233FA88A606426C0330CDAEF56ABE06DA085CE511678DE0F2950BD1F72AC23EC611679202F456EB8A2151FE46418141C3197CAF2D885820CC48B1ECD4F6C212820)
倒位: 染色体的某一片段颠倒了180o 断裂 颠倒 连 接
图片尺寸1080x810![环状染色体一条染色体的长,短臂同时发生了断裂,含有着丝粒的片段两断](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9BF0D2A980759227BC87976296BDDCDCD9F6F6690AAA23F734ACAC72E93C5B08B35F9C79333D26669D10492578B37DC0168FCE51459741E03A7835A210773CFD47B0523F2E17EDC5C9A2234129254C334)
环状染色体一条染色体的长,短臂同时发生了断裂,含有着丝粒的片段两断
图片尺寸716x879![排列有序的23对染色体,有的断开几截,有的黏在一起,体内的dna全部断裂](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83412F9B86B307FA8D41FB1566D71CE136B2368014BED27241685EE002842084E42B9CD5DDA91F8901E82D97F1EED2D21FD954A034002AED3098795D76BFEEF3BE0E6CE9B3B5A35D5EA389ADADF5AF9240)
排列有序的23对染色体,有的断开几截,有的黏在一起,体内的dna全部断裂
图片尺寸596x728![染色体断裂导致的畸变包括](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E833F91CD1A49ABE650F5E64D226EE01A6AC5DAF174A58A9C182EF1DD0EDBECEAD7034CD9AC198977BCB5312B599F4F60372A634475C61E69241AAA25DC3CF5416DE4B3C144D08284B3B4877A80BBBC47E1)
染色体断裂导致的畸变包括
图片尺寸437x313![费城染色体是由9号染色体原癌基因abl易位至22号染色体的断裂点簇集区](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9990CE5113F3C67A6E0477EB7A2B9DE6A8CC3026B82F2AB846DBED1AAD648F585A370118428B6B1FDE9B14EEECF963E3AFB1D1FB781E84E05F05179340233284B5B2C051B1C9AC1287246FC3B43C5949F)
费城染色体是由9号染色体原癌基因abl易位至22号染色体的断裂点簇集区
图片尺寸869x491![它平时待在细胞核里这座工厂就是染色体要有座工厂指挥蛋白质生产这时](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9C05F55BB266AB2FBF1A1606412CADA04908900157B8FA86AF5947BBC4F77C7B0DB1B75E4A9B47DBADD53BA97CD9B6D98731EA8A60385FDFAD2920B6AB86F2A297B80EBDAA3F384C722C9F114DB5824D0)
它平时待在细胞核里这座工厂就是染色体要有座工厂指挥蛋白质生产这时
图片尺寸640x364![能否进行判断是着丝点断裂还是同源染色体分离,图像无颜色](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E8342D455A989497CA0EE663E3BD788E8BE1796DD1905AB097D7C786BB180422704645FB62EE98662C81E66F208856AF9E4B83A76792A9684FCDB0A7D41B6E319BC1468231119056A29EDCBBA7EED0DA766)
能否进行判断是着丝点断裂还是同源染色体分离,图像无颜色
图片尺寸585x472![即在一条染色体长短臂上各发生一次断裂,断片倒转位置后重接形成的](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A7315C9EA1AC54DA39181ACCF4399B5A47889CBECAFEB50E30BFC28F5653FAD2BBEA7951F757F9E2ABD01B93BDCB0F9C921E06B0E760D821D640E5C9D7FD70DEB594F84B5815931DCCC2C8C6D1A6E29BC5E)
即在一条染色体长短臂上各发生一次断裂,断片倒转位置后重接形成的
图片尺寸220x204![环状染色体一条染色体的长,短臂同时发生了断裂,含有着丝粒的片段两断](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73D9FDFEAF6BD03EAB3669C83701BF81E7B437747F9467762979C03544ADB1D707B56D7C68470497ABEA53E3E8F7CE67839859CF7E6C1014FF2E1F9FE31CDBDFB4B1029F41C3AF8CF26A4C62A4A937B1B2)
环状染色体一条染色体的长,短臂同时发生了断裂,含有着丝粒的片段两断
图片尺寸653x798![偶然的情况下,这两条染色体会断裂,然后重新组合,在这个过程中,编码](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73F0ED2E7E74B00F25B5248E506CD1EB8C7F5E3555A2E53017C3305A2F64E4B190308376F16E2F16BB12880B7E8F4CAEECC629DAF562D44ACE6261728034CD669FF756B320B3DB5D357B1F09FF803F289D)
偶然的情况下,这两条染色体会断裂,然后重新组合,在这个过程中,编码
图片尺寸627x543![染色体断裂如果修复不当会导致细胞死亡](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83750B9CFDE2C14D23E78D4736D64AD4DBFB301C8AE4FF37610D069D465422716F9D053CFBD23586BF1D76FE681DDD609967E78FB882FEC1E378FE100316C762CE1B42E287466BD8EB970B23670F3101D7)
染色体断裂如果修复不当会导致细胞死亡
图片尺寸500x375![两个非同源染色体先断裂,断裂了的染色体及其断片随后又交换重新融合](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E8352973BF17E507902534B3D978392CB90C8B2B8B7AC92A87E4CA7DCDE72609DE1D7FFE7F4A78E868E9BB293396894FA5805262FA348A3F3426EECB528D890C5098DD079782755F1CC968A220551517A5B)
两个非同源染色体先断裂,断裂了的染色体及其断片随后又交换重新融合
图片尺寸510x971![染色体异常是怎么回事?与5个因素有关,易使胎儿致畸](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E8314171873860F159F77BFCC51D6B83CA7C7EFD177CFAF5366086EDD15ED90BB13BC6F4840E0CA779368DF34CEEC3D1870C669557F2A26E665E775A7DADE4037BCEF0B6826F547336FC546100E51E94E26)
染色体异常是怎么回事?与5个因素有关,易使胎儿致畸
图片尺寸640x427