![Dab tsi tshwm sim thaum ob lub qe tau fertilized los ntawm ob tus phev sib txawv? Dab tsi tshwm sim thaum ob lub qe tau fertilized los ntawm ob tus phev sib txawv?](https://i.answers-medical.com/preview/medical-health/13932806-what-develops-when-two-eggs-get-fertilized-by-two-different-sperms-j.webp)
Video: Dab tsi tshwm sim thaum ob lub qe tau fertilized los ntawm ob tus phev sib txawv?
![Video: Dab tsi tshwm sim thaum ob lub qe tau fertilized los ntawm ob tus phev sib txawv? Video: Dab tsi tshwm sim thaum ob lub qe tau fertilized los ntawm ob tus phev sib txawv?](https://i.ytimg.com/vi/xYgHogBchl4/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cov menyuam ntxaib yog tsim thaum twg ob lub qe ntsib ob phev hauv plab. Txhua tus yog chiv 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 yog tau paub muaj ua nws - cov menyuam no yog chimaeras ntawm cov cell nrog X thiab Y chromosomes.
Hais txog qhov no, koj puas tuaj yeem fertilize ib lub qe nrog 2 tus txiv neej sib txawv?
Nws muaj peev xwm ua kom menyuam ntxaib muaj txawv txiv hauv qhov tshwm sim hu ua heteropaternal superfecundation, uas tshwm sim thaum twg ob ntawm tus poj niam qe yog chiv los ntawm phev los ntawm ob tug txiv neej sib txawv . Feem ntau, poj niam cev xeeb tub vim ib ntawm nws qe ua yog chiv los ntawm phev.
ua li cas thaum ob tus phev nkag rau hauv qe? Fertilization ntawm ib qe los ntawm ob sperm ua rau pom muaj txheej txheej triploid chromosome, suav nrog peb tus poj niam txiv neej sib deev. Txawm li cas los xij, qhov xwm txheej no tuaj yeem tshwm sim hauv ob lwm txoj kev. Qhov thib ob, qhov txawv txav qe nrog ob cov teeb tsa chromosome tuaj yeem tsim tau los ntawm qhov ib txwm muaj phev.
Kuj paub, yuav muaj dab tsi tshwm sim yog tias ntau dua ib lub phev fertilizes qe?
Polyspermy. Hauv biology, polyspermy piav qhia ib qho qe uas yog chiv los ntawm ntau tshaj ib tus phev . Lub xov tooj ntawm tes ua los ntawm polyspermy, ntawm qhov tod tes, muaj peb lossis ntau dua luam ntawm txhua tus chromosome- ib los ntawm qe thiab ib txhua tus los ntawm ntau cov phev . Feem ntau, qhov tshwm sim yog zygote tsis txaus ntseeg.
Puas muaj ob lub phev hlwb ua ke?
Ua ke ob phev yuav tsis ua haujlwm (tsis muaj cov khoom zoo txaus hauv a phev los txhawb nqa lub embryo thaum ntxov) tab sis tej zaum koj tuaj yeem ntxiv ob phev rau lub qe uas koj tau tshem DNA. Koj yuav xaus nrog tus menyuam nrog tsuas yog me ntsis ntawm tus pub dawb DNA tab sis lub qe fertilized yuav muaj DNA ntawm ob leeg txiv.
Pom zoo:
Dab tsi yog qhov teeb meem ntawm daim tawv nqaij uas tshwm sim los ntawm kev mob ntev ntawm cov qog sebaceous tshwm sim los ntawm cov khoom zais cia?
![Dab tsi yog qhov teeb meem ntawm daim tawv nqaij uas tshwm sim los ntawm kev mob ntev ntawm cov qog sebaceous tshwm sim los ntawm cov khoom zais cia? Dab tsi yog qhov teeb meem ntawm daim tawv nqaij uas tshwm sim los ntawm kev mob ntev ntawm cov qog sebaceous tshwm sim los ntawm cov khoom zais cia?](https://i.answers-medical.com/preview/medical-health/14002407-what-is-a-skin-disorder-characterized-by-chronic-inflammation-of-the-sebaceous-glands-caused-from-retained-secretions-j.webp)
AKA pob txuv vulgaris- Cov teeb meem ntawm daim tawv nqaij ua rau mob ntev ntawm cov qog sebaceous los ntawm khaws cia tso zis thiab Propionbacterium acnes, lub sijhawm tshawb fawb rau cov kab mob pob txuv. Qhov mob ntawm daim tawv nqaij qhuav, tawv nqaij vim tsis muaj lossis tsis muaj sebum uas tshwm sim los ntawm cov laus thiab los ntawm qhov txias
Cov kab mob sib koom ua ke twg yog tus cwj pwm los ntawm kev sib koom ua ke ntawm kev txav mus los thiab kev sib koom ua ke ntawm qhov hnyav ntawm cov pob qij txha uas feem ntau yog relieved los ntawm so?
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