Dab tsi yog peb qhov txawv txav chromosomal uas tuaj yeem kuaj pom los ntawm karyotype?
Dab tsi yog peb qhov txawv txav chromosomal uas tuaj yeem kuaj pom los ntawm karyotype?

Video: Dab tsi yog peb qhov txawv txav chromosomal uas tuaj yeem kuaj pom los ntawm karyotype?

Video: Dab tsi yog peb qhov txawv txav chromosomal uas tuaj yeem kuaj pom los ntawm karyotype?
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Qee cov kab mob chromosomal tej zaum yog kuaj pom suav nrog: Down syndrome (Trisomy 21), tshwm sim los ntawm ib qho ntxiv chromosome 21; Qhov no yuav tshwm sim nyob rau hauv tag nrho los yog feem ntau cov cell ntawm lub cev. Edwards syndrome (Trisomy 18), tshwm sim los ntawm ib qho ntxiv chromosome 18. Patau syndrome (Trisomy 13), tshwm sim los ntawm ib qho ntxiv chromosome 13.

Ib yam li ib tug yuav nug, hom kev mob dab tsi tuaj yeem kuaj pom los ntawm karyotype?

Kev tshuaj xyuas Karyotype tuaj yeem qhia qhov txawv txav, xws li cov chromosomes uas ploj lawm, chromosomes ntxiv, tshem tawm, duplications, thiab translocations. Cov kev txawv txav no tuaj yeem ua rau kab mob caj ces suav nrog Down syndrome , Turner Syndrome , Klinefelter Syndrome , thiab fragile X syndrome.

Yuav ua li cas yog qhov kev kuaj karyotype txawv txav? Yog koj tau tshwm sim txawv txav ( tsis li qub ,) Nws txhais tau tias koj lossis koj tus menyuam muaj ntau dua lossis tsawg dua 46 chromosomes, lossis muaj qee yam txawv txav hais txog qhov loj, zoo li, lossis qauv ntawm ib lossis ntau dua ntawm koj cov chromosomes. Qhov txawv txav chromosomes tuaj yeem ua rau muaj ntau yam teeb meem kev noj qab haus huv.

Kuj tseem yuav paub, qee qhov piv txwv ntawm chromosomal abnormalities yog dab tsi?

Piv txwv ntawm chromosomal abnormalities xws li Down syndrome, Trisomy 18, Trisomy 13, Klinefelter syndrome, XYY syndrome, Turner syndrome thiab triple X syndrome.

Yuav siv karyotype li cas los kuaj mob Down syndrome?

Vim tias cov yam ntxwv no tuaj yeem tshwm sim hauv cov menyuam mos uas tsis muaj Down syndrome , ib qho kev tshuaj ntsuam chromosomal hu ua a karyotype yog ua tiav kom paub meej tias kuaj mob . Kom tau txais a karyotype , cov kws kho mob kos cov ntshav mus kuaj tus menyuam lub hlwb. Lawv thaij cov chromosomes thiab tom qab ntawd muab faib ua pawg raws li qhov loj, tus lej, thiab cov duab.

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