Encara no tenim significats per a "extra chromosome".
1Down syndrome is a genetic disorder where a person is born with an extra chromosome.
2The extra chromosome 21 was derived from the mother.
3The extra chromosome X was the result of paternal first meiotic nondisjunction of X and Y.
4The cytogenetic findings for the newborn girl showed an extra chromosome interpreted as an isochromosome 9p.
5People with mongolism, or Down's syndrome, have an extra chromosome in the twenty-first pair of autosomes.
6Down's syndrome, which results in some degree of learning disability, is caused by an extra chromosome in a person's cells.
7Genetic analysis with microsatellites from chromosome 18 confirmed the maternal origin of the extra chromosome 18.
8The extra chromosome 17 probably originated from a postzygotic mitotic nondisjunction of the maternal chromosome 17.
9The extra chromosome derives from the mother in 93% of cases and is due to abnormal chromosome segregation during meiosis (nondisjunction).
10Down syndrome is caused by the presence of an extra chromosome 21, bringing the total of chromosomes to 47 instead of 46.
11Cells with different extra chromosomes accumulated mutations at distinct rates and displayed diverse adaptive events.
12All that can be safely laid down is that the character of the reproductive organs is determined by the extra chromosomes.
13"Vampires and witches have an extra chromosome pair," Matthew explained.
14I was seriously considering "Forty Six & Two," Tool's mini-opus about mankind's ascendancy to a higher level of existence via two extra chromosomes.
15"Daemons have a single extra chromosome."
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