| aneuploidy |
Variation in chromosome number involving one or a small number of chromosomes; commonly involves the gain or loss of a single chromosome.
출처: www.emc.maricopa.edu/faculty/farabee/BIOBK/BioBook...
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|---|---|
| aneuploidy |
chromosome number is not a multiple of the normal haploid (23), usually caused by random erros in meiosis or mitosis
출처: www.storknet.com/complications/glossary.htm
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| aneuploidy |
The loss or gain of one or two chromosomes. In a healthy human, all cells have 46 chromosomes, but occasionally around fertilisation time mistakes sometimes occur which result in each cell having eg 44,45,47 or 48 chromosomes. An embryo with only 44 or fewer chromosomes never survives the whole pregnancy and is lost by spontaneous miscarriage. Most of the other abnormal numbers do also, but some do go to full term pregnancy. ...
출처: www.pakmed.bobos.ca/infertility/inf05.htm
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| aneuploidy |
One or a few chromosomes above or below the normal chromosome number. For example, three number 21 chromosomes or trisomy 21 (characteristic of Down syndrome) is a form of aneuploidy.
출처: www.madison.k12.wi.us/west/science/biotech/vocabul...
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| aneuploidy |
a chromosome problem that happens when one or more whole chromosomes either are missing or are present in more than the typical number of copies.
출처: www.cardiogenetics.org/glossary.asp
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