Definition of trisomy in English:

trisomy

nounˈtrɪsəmitraɪˈsoʊmi

Medicine

A condition in which an extra copy of a chromosome is present in the cell nuclei, causing developmental abnormalities.
Example sentencesExamples
- If the proband has trisomy 21, the likelihood of a trisomy 21 pregnancy is minimally increased for family members other than the parents.
- The aneuploid embryos detected in the progeny from this cross include trisomies and UPDs of chromosomes 7 and 18.
- First-trimester screening also can help detect other chromosomal abnormalities such as trisomy 18.
- Both monosomy and trisomy of specific chromosomes are associated with developmental defects and cancer risk.
- A common type of chromosomal abnormality is called a trisomy.

Origin

1930s: from tri- 'three' + -some³.

Definition of trisomy in US English:

trisomy

nountraɪˈsoʊmitrīˈsōmē

Medicine

A condition in which an extra copy of a chromosome is present in the cell nuclei, causing developmental abnormalities.
Example sentencesExamples
- If the proband has trisomy 21, the likelihood of a trisomy 21 pregnancy is minimally increased for family members other than the parents.
- Both monosomy and trisomy of specific chromosomes are associated with developmental defects and cancer risk.
- The aneuploid embryos detected in the progeny from this cross include trisomies and UPDs of chromosomes 7 and 18.
- First-trimester screening also can help detect other chromosomal abnormalities such as trisomy 18.
- A common type of chromosomal abnormality is called a trisomy.

Origin

1930s: from tri- ‘three’ + -some.

单词	trisomy
释义	Definition of trisomy in English: trisomy nounˈtrɪsəmitraɪˈsoʊmi Medicine A condition in which an extra copy of a chromosome is present in the cell nuclei, causing developmental abnormalities. Example sentencesExamples If the proband has trisomy 21, the likelihood of a trisomy 21 pregnancy is minimally increased for family members other than the parents. The aneuploid embryos detected in the progeny from this cross include trisomies and UPDs of chromosomes 7 and 18. First-trimester screening also can help detect other chromosomal abnormalities such as trisomy 18. Both monosomy and trisomy of specific chromosomes are associated with developmental defects and cancer risk. A common type of chromosomal abnormality is called a trisomy. Origin 1930s: from tri- 'three' + -some³. Definition of trisomy in US English: trisomy nountraɪˈsoʊmitrīˈsōmē Medicine A condition in which an extra copy of a chromosome is present in the cell nuclei, causing developmental abnormalities. Example sentencesExamples If the proband has trisomy 21, the likelihood of a trisomy 21 pregnancy is minimally increased for family members other than the parents. Both monosomy and trisomy of specific chromosomes are associated with developmental defects and cancer risk. The aneuploid embryos detected in the progeny from this cross include trisomies and UPDs of chromosomes 7 and 18. First-trimester screening also can help detect other chromosomal abnormalities such as trisomy 18. A common type of chromosomal abnormality is called a trisomy. Origin 1930s: from tri- ‘three’ + -some.
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