WebChromosomal aberrations. The chromosome set of a species remains relatively stable over long periods of time. However, within populations there can be found abnormalities involving the structure or number of chromosomes. These alterations arise spontaneously from errors in the normal processes of the cell.Their consequences are usually … WebMay 22, 2007 · 中文 摘要: 以玉米(Zea mays L.)根尖为材料,研究了重铬酸钾(K2Cr2O7)对玉米根尖的致畸效应。 ... Besides, It also caused various types of chromosome aberration and the frequencies of chromosome aberration were always higher than that of the control group. The conclusion of this study was that potassium dichromate has ...
Chromosome Aberration - an overview …
Webchemicals - Test method of mammalian bone narrow chromosome aberration. 化学品 哺乳动物骨髓染色体畸变试验方法. Objective To explore the correlation of chromosome … WebNov 15, 2016 · Numerical aberrations (whole chromosomal aneuploidy) represent a significant proportion of chromosomal changes found in humans. These aberrations can occur as a consequence of chromosome segregation defects during cell division. Segregation errors that arise during reductive cell division, or meiosis, are upon … immigration fellowship
Chromosomal aberrations: formation, ide…
WebSince the chromosome we see and score at metaphase has two (sister-) chromatids, it is convenient (and conventional) to divide all aberrations into two broad types: … Web"chromosome aberration test" 中文翻譯 : 染色體畸變試驗 "chromosome numerical aberration" 中文翻譯 : 染色體數目畸變 "natural chromosome aberration" 中文翻譯 … WebOct 27, 2006 · Chromosomal aberrations in peripheral blood lymphocytes have been used for decades for the surveillance of healthy individuals exposed to known or potential mutagens and carcinogens ().In addition, chromosome alterations are typical features of neoplastic cells, and for certain cancers specific chromosome abnormalities are … immigration fee waiver application form