| 单词 | chromosomal aberration |
| 释义 | chromosomal aberration (once / 3939771 pages) n WORD FAMILY chromosomal aberration: chromosomal aberrations USAGE EXAMPLESHyperplastic polyps have a normal karyotype with a small subset displaying simple chromosomal aberrations. Nature(Sep 18, 2013) In others, chromosomal aberrations occur, resulting in mutations. Krenkel, Roy G., Attrition(2010) When more than one cell was analysed, sibling cells from an individual patient rarely shared multiple chromosomal aberrations, but frequently possessed distinctive genomes. Nature(Sep 18, 2013) n any change in the normal structure or number of chromosomes; often results in physical or mental abnormalities Syn|Hypo|Hyper chromosomal anomaly, chromosonal disorder, chrosomal abnormality monosomy chromosomal abnormality consisting of the absence of one chromosome from the normal diploid number trisomychrosomal abnormality in which there is one more than the normal number of chromosomes in a cell sex-linked disorderany disease or abnormality that is determined by the sex hormones Down syndrome, Down's syndrome, mongolianism, mongolism, trisomy 21a congenital disorder caused by having an extra 21st chromosome; results in a flat face and short stature and mental retardation bleeder's disease, haemophilia, hemophiliacongenital tendency to uncontrolled bleeding; usually affects males and is transmitted from mother to son Turner's syndromea chromosomal disorder in females who have only one X chromosome; marked by dwarfism and heart abnormalities and underdeveloped sex organs aberrance, aberrancy, aberration, deviance a state or condition markedly different from the norm |
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