Cov txheej txheem:

Koj puas tuaj yeem kho chromosomal abnormalities?
Koj puas tuaj yeem kho chromosomal abnormalities?

Video: Koj puas tuaj yeem kho chromosomal abnormalities?

Video: Koj puas tuaj yeem kho chromosomal abnormalities?
Video: Niam xa me tub tuaj mus kawm nthawv 9/12/2017 2024, Kaum ib hlis
Anonim

Feem ntau, tsis muaj kev kho mob lossis kev kho mob chromosomal txawv txav . Txawm li cas los xij, kev qhia txog caj ces, kev kho mob ua haujlwm, kho lub cev thiab tshuaj yuav raug pom zoo.

Ua li no, koj tuaj yeem txo cov chromosomal txawv txav li cas?

Txo koj qhov kev pheej hmoo ntawm Chromosomal Abnormalities

  1. Mus ntsib kws kho mob peb lub hlis ua ntej koj sim xeeb tub.
  2. Noj ib qho vitamin prenatal ib hnub rau peb lub hlis ua ntej koj cev xeeb tub.
  3. Khaws txhua qhov kev mus ntsib koj tus kws kho mob.
  4. Noj cov zaub mov zoo.
  5. Pib ntawm lub cev hnyav.
  6. Tsis txhob haus luam yeeb lossis haus cawv.

Dhau li saum toj no, dab tsi ua rau chromosomal abnormalities hauv fetus? Chromosome abnormalities Feem ntau tshwm sim vim yog ib lossis ntau qhov ntawm cov no: Kev ua yuam kev thaum lub sij hawm faib cov hlwb ntawm kev sib deev (meiosis) Kev ua yuam kev thaum lub sij hawm faib lwm lub hlwb (mitosis) raug rau cov khoom uas ua rau yug qhov tsis xws luag (Teratogens)

Tsis tas li ntawd, 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 ua li cas chromosomal abnormalities tshwm sim?

Chromosome abnormalities feem ntau tshwm sim thaum muaj kev ua yuam kev hauv cell division. Muaj ob hom kev faib cell, mitosis thiab meiosis. Mitosis tshwm sim nyob rau hauv ob lub hlwb uas yog duplicates ntawm thawj cell. Ib lub cell nrog 46 chromosomes faib thiab ua ob lub hlwb nrog 46 chromosomes txhua.

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