Video: Puas yog zygote thiab embryo yog tib yam?
2024 Tus sau: Edward Hancock | [email protected]. Kawg hloov kho: 2023-12-16 01:32
Zygote nyob rau hauv unicellular whereas embryo yog multicellular. 2. Zygote yog hu ua zygocyte nyob rau hauv cov nqe lus kho mob thaum lub embryo Nws yog hu ua diploid eukaryote. Yog li zygote ua yog thawj theem ntawm txoj kev loj hlob ntawm lub cev tshiab thaum embryo yog theem tom ntej.
Hais txog qhov no, puas yog zygote thiab embryo tib yam?
A zygote ua yog ib tug diploid cell uas tshwm sim los ntawm fusion ntawm ob haploid gametes, feem ntau yog ib tug phev thiab qe. A zygote ua tej zaum yuav tsis loj hlob zoo los ua ib tug embryo . Thaum a zygote ua faib thiab ua 2 lub hlwb, ces faib dua thiab dhau los ua 4 hlwb, qee qhov ntawm cov txheej txheem no nws dhau los ua ib qho embryo.
Ib yam li ntawd, dab tsi yog txhais los ntawm zygote thiab embryo? Kho mob Txhais ntawm Zygote Zygote : Lub cell tsim los ntawm lub union ntawm ib tug txiv neej pw cell (ib phev) thiab ib tug poj niam txiv neej cell (ib ovum). Cov zygote ua txhim kho rau hauv embryo ua raws li cov lus qhia encoded hauv nws cov khoom siv caj ces, DNA. Kev sib koom ua ke ntawm cov phev thiab lub zes qe menyuam los ua ib qho zygote ua fertilization.
Ib yam li ntawd, koj tuaj yeem nug, thaum twg lub zygote ua lub embryo?
A zygote ua yog kev sib koom ua ke ntawm cov phev cell thiab qe cell. Kuj tseem hu ua fertilized ovum, lub zygote ua pib ua ib lub xov tooj ntawm tes tab sis sib faib sai heev nyob rau hnub tom qab fertilization. Tom qab ob lub lis piam no ntawm cell division, lub zygote ua nws thiaj li ua ib qho embryo.
Puas yog zygote yog lub cev?
Cov zygote ua / embryo yog tag nrho cov tib neeg sib txawv kab mob -uas yog, tib neeg, ib tus tswv cuab tsim kho tus kheej ntawm homo sapiens-nyob rau theem pib ntawm lub neej. Lwm cov cell tsuas yog ib feem ntawm cov loj loj, tsis yog tus kheej kab mob lawv tus kheej. Tab sis lub sij hawm " kab mob "yuav tsum tau piav qhia.
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