![Puas yog ovum yog lub qe fertilized? Puas yog ovum yog lub qe fertilized?](https://i.answers-medical.com/preview/medical-health/14061487-is-an-ovum-a-fertilized-egg-j.webp)
Video: Puas yog ovum yog lub qe fertilized?
![Video: Puas yog ovum yog lub qe fertilized? Video: Puas yog ovum yog lub qe fertilized?](https://i.ytimg.com/vi/uXpWs1Anr40/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Tib neeg fertilization yog lub union ntawm tib neeg qe thiab phev, feem ntau tshwm sim nyob rau hauv lub ampulla ntawm lub fallopian raj. Qhov tshwm sim ntawm kev sib koom tes no yog tsim cov zygote cell, lossis fertilized qe , pib kev loj hlob ntawm cev xeeb tub. Cov txheej txheem ntawm fertilization muaj ib tug phev fusing nrog ib tug ovum.
Yog li ntawd, puas yog ovum lub qe?
Cov qe cell, lub ovum (ntau tshaj ua ov ), yog poj niam deev me nyuam ntawm tes (gamete) hauv cov kab mob oogamous. Cov qe cell feem ntau tsis muaj peev xwm ua kom muaj zog, thiab nws loj dua (pom qhov muag liab qab) dua li cov phev cell motile.
Ib yam li ntawd, koj puas tuaj yeem fertilize lub qe nrog lub qe? Hauv kev nkag siab ib txwm muaj, fertilization tshwm sim thaum phev ntsib tus poj niam qe . Thaum qhov no tshwm sim, tus qe "reprograms" cov phev, uas muaj ntau yam chromosomal thiab DNA hloov tau tshwm sim uas ua rau cov phev faib thiab tsim cov hlwb tshwj xeeb uas tsim cov kab mob - cov txheej txheem hu ua totipotency.
Yog li ntawd, lub qe fertilized hu ua dab tsi?
Teb thiab piav qhia: A fertilized qe yog hu ua ib zygot. Tshwj xeeb, zygote yog tib lub cell tsim thaum cov phev thiab qe ua ke.
Tus poj niam lub qe ua los ntawm dab tsi?
Lub zes qe menyuam yog ob lub cev me me, hais txog qhov loj me ntawm koj tus ntiv tes xoo, uas nyob hauv tus poj niam lub plab. Lawv txuas rau lub tsev menyuam, ib qho ntawm txhua sab, nyob ze ntawm qhov qhib ntawm lub raj mis. Lub zes qe menyuam muaj cov poj niam gamete cell, hu ua oocyte. Hauv cov ntsiab lus tsis yog kho mob, oocyte hu ua qe ”.
Pom zoo:
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Qhov txiaj ntsig zoo no suav nrog qhov muaj peev xwm ua tau: lub teeb liab hluav taws xob uas ib txwm txav los ntawm lub cev ntawm tes los ntawm lub axon mus rau lub dav hlau axon
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Lub qe fertilized hu ua zygote. Tshwj xeeb, zygote yog tib lub cell tsim thaum cov phev thiab qe sib xyaw ua ke. Thaum nws tau tsim, zygote
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Cov menyuam ntxaib nyob sib ze yog tsim thaum ob lub qe ntsib ob lub phev hauv plab. Txhua tus yog fertilized ntawm nws tus kheej, thiab txhua tus dhau los ua ib qho embryo. Ib qho embryo tsim txoj hauv kev no feem ntau tsis muaj sia nyob, tab sis ob peb kis tau paub tias tau ua nws - cov menyuam no yog chimaeras ntawm cov cell nrog X thiab Y chromosomes
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Cov ntsiab lus 'sab laug-brained' thiab 'right-brained' tau los hais txog tus cwj pwm hauv cov kab lis kev cai nrov, nrog rau kev xav tias cov neeg uas siv sab xis ntawm lawv lub hlwb ntau dua yog muaj tswv yim, xav thiab xav, thaum cov neeg siv kais. sab laug ntau yog ntau logic, nthuav dav-oriented thiab analytical