染色体畸变正常染色体在物理（如电离幅射）或化学等因素作用下发生的结构和数量上的异常。染色体畸变是辐射作用的敏感指标之一。人体受到急性照射时，也可用来估计个别所受的剂量。染色体畸变... Chromosome aberrations Structural and quantitative abnormalities that occur on chromosomes that occur under the influence of physical (eg, ionizing radiation) or chemical reactions. Chromosome aberration is a sensitive indicator of radiation effects. When the body is exposed to acute radiation, it can also be used to estimate the individual dose received. Chromosome aberration ...