(cytology) The presence of three copies, instead of the normal two, of a particular chromosome of an organism.
trisomy
Definition, parts of speech, synonyms, and sentence examples for trisomy.
Editorial note
Trisomy 47 (XXX, XXY, or XYY) is a genetic disorder just like trisomy 18 (Edward's syndrome) or trisomy 21 (Down's syndrome).
Quick take
(cytology) The presence of three copies, instead of the normal two, of a particular chromosome of an organism.
Meaning at a glance
The clearest senses and uses of trisomy gathered in one view.
Definitions
Core meanings and parts of speech for trisomy.
noun
(cytology) The presence of three copies, instead of the normal two, of a particular chromosome of an organism.
Example sentences
Trisomy 47 (XXX, XXY, or XYY) is a genetic disorder just like trisomy 18 (Edward's syndrome) or trisomy 21 (Down's syndrome).
Having a treatment, if it's feasible, might be more (or less) paletable than ending the pregnancy when diagnostics indicate likely trisomy.
But leaving aside things like Trisomy 21, your evidence here is twin study heritability.
I was just researching exceptional people with trisomy 21 and was pleasantly surprised by this article.
In the near future, we might be able to clone a trisomy 21 person and produce a non Down's syndrome clone.
So they're basically treating a (albeit important) symptom of the trisomy.
Barr Bodies, Notch, trisomy, all have major impacts on pattern production.
The realistic reading is that: In the future, a treatment based on this technique could help parents going through IVF rescue more embryos from trisomy-21.
Considering that scope, the people for whom this could be useful are those who have very few embryos, one or more of which have trisomy-21.
It'a already possible to test for trisomy in a fetus.
Down's syndrome is not simply a social construct, Trisomy 21 is a genetic disorder from a third copy of chromosome 21, distorting gene dosages and resulting developmental pathways.
And that's before considering trisomy as discussed here.
Quote examples
Thus the standard name of this syndrome, for people who don't more descriptively say "trisomy 21," is "Down syndrome," without the apostrophe-s ending.
Similarly, "genetics" can be a fine explanation which is why I edited Downes Syndrome into my comment, also blue eyes, Trisomy 21, Huntington's Disease, and many others.
At the current state of research, nobody claims to know enough about how the brain works to conclude that the mind is "an empty plate of neuron waiting to be connected." Trisomy 21, or Down Syndrome, can be classified as mental retardation, and you might call it an abnormal lack of mental capacity.
Proper noun examples
More than a 1 in 33 chance you will have a child with Down syndrome (Trisomy 21) after 45...those are definitely not gambling odds.
Frequently asked questions
Short answers drawn from the clearest meanings and examples for this word.
How do you use trisomy in a sentence?
Trisomy 47 (XXX, XXY, or XYY) is a genetic disorder just like trisomy 18 (Edward's syndrome) or trisomy 21 (Down's syndrome).
What does trisomy mean?
(cytology) The presence of three copies, instead of the normal two, of a particular chromosome of an organism.
What part of speech is trisomy?
trisomy is commonly used as noun.