Cov menyuam ntxaib twg zoo ib yam?

Cov txheej txheem:

Cov menyuam ntxaib twg zoo ib yam?
Cov menyuam ntxaib twg zoo ib yam?

Video: Cov menyuam ntxaib twg zoo ib yam?

Video: Cov menyuam ntxaib twg zoo ib yam?
Video: Qhia saib me nyuam hauv plab seb yog tub lo yog ntxhai 2024, Hlis ntuj nqeg
Anonim

Identical or 'monozygotic' ntxaib Ntxaib xeeb los ntawm ib lub qe thiab ib cov phev hu ua identical los yog 'monozygotic' (ib-cell) ntxaib. Cov txheej txheem lom neeg uas ua rau tib lub qe fertilized faib ua ob tseem tsis tau paub.

Yuav ua li cas tus ntxaib zoo ib yam?

Ib yam ntxaib tseem hu ua monozygotic ntxaib Lawv tshwm sim los ntawm kev fertilization ntawm ib lub qe uas faib ua ob. Cov menyuam ntxaib zoo tib yam qhia tag nrho lawv cov noob thiab yeej ib txwm sib deev. Hauv qhov sib piv, cov kwv tij, los yog dizygotic, cov menyuam ntxaib tshwm sim los ntawm kev yug me nyuam ntawm ob lub qe sib cais thaum lub sij hawm cev xeeb tub.

Ntxhais ntxaib puas tuaj yeem zoo ib yam?

Yes, nws ua tau rau tib-poj niam txiv neej tus kwv tij ntxaib saib zoo sib xws heev. Zoo li txhua tus kwv tij, kwv tij ntxaib yog cov khoom ntawm ob lub qe sib cais los ntawm tib niam thiab txiv.

3 hom ntxaib yog dab tsi?

Hom Twins: Kwv tij, Ib yam, thiab Ntau

  • Nkauj ntxaib (Dizygotic)
  • Identical Twins (Monozygotic)
  • Txiv ntxaib.
  • Pob ntxaib Qhia ib lub placenta thiab Amniotic Sac?
  • Yuav ua li cas muaj menyuam ntxaib?

Koj tuaj yeem qhia tau li cas yog tias koj tus menyuam ntxaib zoo ib yam lossis kwv tij?

Thaum menyuam ntxaib yug los, tus kws kho mob feem ntau muaj peev xwm txheeb xyuas seb tus menyuam ntxaib puas zoo ib yam lossis kwv tij los ntawm kev tshuaj xyuas cov placenta; Cov menyuam ntxaib zoo ib yam feem ntau sib koom ib qho placenta, thaum cov kwv tij ntxaib feem ntau yog nyob rau hauv ob lub placentas.

Pom zoo: