chromosomal error
[kroʊ.məˈsoʊ.məl ˈɛr.ər]
nounpl: chromosomal errors
erro cromossômico
1. An abnormality in the structure or number of chromosomes, leading to genetic disorders or developmental issues
Down syndrome is caused by a chromosomal error in which individuals have three copies of chromosome 21 instead of two.
A síndrome de Down é causada por um erro cromossômico em que os indivíduos têm três cópias do cromossomo 21 em vez de duas.
2. A mistake or malfunction during cell division that results in incorrect chromosome distribution
Chromosomal errors during meiosis can result in gametes with abnormal chromosome numbers.
Erros cromossômicos durante a meiose podem resultar em gametas com números anormais de cromossomos.
This term is primarily used in medical, scientific, and genetic counseling contexts in both Brazil and the USA. In Brazil, genetic testing and counseling services have grown significantly, making this terminology more common in healthcare discussions. The term is considered formal and technical, used by healthcare professionals, geneticists, and in educational settings rather than in casual conversation.
Related Idioms & Phrases
chromosomal error of trisomy
chromosomal error of monosomy
chromosomal error during cell division
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