Ukuphendula Imibuzo Ngokuphathelele Kwamabhinqa Amantombazana Neentombi
Wonke umzali wewele ujamelana nombuzo othi "Ngaba amawele akho afana okanye asemanyeni?" Xa amawele akho yinkwenkwana kunye nentombazana ebini, impendulo ilula, kodwa abantu abayifumani njalo. Abaninzi bacinga ukuba amawele afanayo afana nendlela amawele abujonga ngayo kwaye angayifaki njani. Jonga i-biology ebonisa ukuba ukudibanisa ngesondo okunokwenzeka kunamawele afanayo kunye namaqabane.
Ngaba Amakhwenkwe Amantombazana / Amantombazana angayazi?
Impendulo emfutshane ayikho. Bahlala behlala kunye.
Amagama afanayo kunye nobudlelwane abachazi ukuba amawele abukeka njani, kodwa ngokwenene awenza njani. Ngokufanayo (i- monozygotic ) amawele ahlala efana ngesondo esifanayo ngenxa yokuba ayifumba kwi-zygote enye (i-egg fertilized) equlethe i-chromosomes yesini (i-XY) okanye i-female (XX). Ngako oko, inkwenkwana / intombazana ihlale ihlala yintombi okanye (i- dizygotic ); banokuthi bafake kuphela amaqanda ahlukeneyo ahlukeneyo azaliswe ngamabini ahlukeneyo. Amawele omzalwana angaba ngamantombazana amabini, amakhwenkwe amabini, okanye omnye ngamnye.
Ezi zidibaniso zentsebenzo yesini:
- Amantombazana amabini angamawele angaba afanayo okanye axhamle (monozygotic okanye i-dizygotic).
- Amantombazana amabini angamafanane okanye ahlobene (monozygotic okanye i-dizygotic).
- Isethi yentombazana / intombazana ingaba yintsapho (i-dizygotic). Intsana / intombi zamantombazana azikwazi ukufana (monozygotic).
Amabini Amabini
Amawele athile avela kwiqanda elilodwa elinomhlaza eliqhekeza libe limbini.
Ngaphambi kokuqhekeka, nokuba yindoda okanye ibhinqa. Emva kokuqhekeka, kukho ababini abesilisa okanye amabini amabhinqa. Zomibini iinxalenye zeqanda ezizaliswe ngobuncwane kwi-uterus kwaye nganye zivelisa elinye lamawele.
Amamawele angamazwi anemvelaphi efanayo. Akukho sizathu esiluncedo sokwabiwa kwe-monozygotic kuye kwachongwa; akuyilifa.
Amawele e-Monozygotic amele malunga nesinye kwisithathu samawele onke. Bangabonakala bafana ngokufanayo, kwaye kunokuba kunzima ukubalula .
Amadlelane omzalwana
Amawele omntakini ayingqayizivele yabantu abahlukeneyo bezofuzo njengoko bevela kumaqanda amabini ahlukeneyo azaliswa ngumzimba ohlukeneyo. Ukubambiswa kweqanda / umdibaniso wesilisa kungabesilisa okanye ibhinqa. Isiphumo mhlawumbi amabini amawele, amawele amabini amabhinqa, okanye enye yindoda kunye neyesibini.
Ukufana kofuzo phakathi kwamawele omzalwana kufana nantoni nabantakwabo ababini (malunga nama-50 ekhulwini xa benomama noyise). Bangabonakala ngokufanayo, okanye akunjalo, njengabo bonke oodade nabazalwana. Amawele omzimba yindlela exhaphakileyo yeewele, ezimele malunga neyesibini kubathathu kuwo onke amawele.
Ukuhlenga i-Dizygotic kungenakufa kwaye kuqhutywe kwiintsapho . Kwakhona, amawele amaninzi kunye nokuphindaphindeka okubangelwa kunyango oluphuculisayo lwezonyango, ezifana neziyobisi okanye iinkqubo ezinjenge-vitro fertilization, ziyi-dizygotic kunokuba i-monozygotic.
Ngaphandle kweTwin Sex Rule
Wonke umgaqo ungekho, kunjalo. Kule meko, iimeko ezingavamile kakhulu, kwaye akunakwenzeka ukuba umntu oqhelekileyo uya kuhlangana namawele kule meko. Qaphela ukuba kukho iimbali ezimbalwa ezichazwe ngokuguquka kwemfuzo kumama amawele angama-monozygotic.
Ngesizathu esithile, emva kokuba i-zygote ihluke, elinye iwele lilahlekelwa yi-Y chromosome kwaye likhula njengowesifazane. Iwele lebhinqa liza kuba ne-Turner syndrome, ebonakala ngokukhawuleza kunye nokuntuleka kophuhliso lwe-ovari. Kuyinto engaqhelekanga kakhulu; iimeko ezingaphantsi kwe-10 ziqinisekisiwe. Ukunikezelwa kweengxaki, kukhuselekile ukucinga ukuba iipesenti ezingama-99.9 zentombazana / intombazana zinyani.
Amabhinqa Ahlukanayo
Ngelixa amawele afanayo aphuma kwiqanda elifanayo elixutywe kunye nokwabelana ngokufanayo kweDNA, kukho amathuba amaninzi amawele omzalwana. Ngaphandle kokuba inzala yesibini kunye neqanda lokudibanisa amaqanda, banokuba neentlobo ezahlukeneyo zabaxhasi.
Nantsi inhlanganisela eyahlukileyo:
- Amacangwana omzimba angaveliswa xa amaqanda asuka kwelinye ibhinqa ehlanjululwa ngedoda evela kumadoda amabini ahlukeneyo. Oku kunokwenzeka nge-conceptified unception and in vitro fertilization. Kule meko, amawele aya kuba ngabazalwana abantakwabo.
- Ibhinqa likwazi ukuthwala amawele ayenziwe nge-vitro kunye namaqanda abanikeli, okungavela kubomi ababini abahlukeneyo. Ukuba zizaliswa ngumntu ovela kumntu ofanayo, amawele aya kuba ngabazalwana abantakwabo.
- Amaqanda abanikiweyo abasetyhini ababini abahlukeneyo banokucetyiswa ngedoda evela kumadoda amabini ahlukeneyo. Kule meko, amawele angenayo i-DNA ekwabelwana ngaphandle kokuba i-sperm kunye nabanikeli beqanda behlobene. Baya kubafana nabazalwana babo.
Igama elivela kwi-Verywell
Kungenzeka ukuba uphendule imibuzo efanayo malunga namawele akho ngokuphindaphindiweyo. Ephethe izimbalwa ezimbalwa malunga namawele, uya kukwazi ukugaya kwaye uyithwale okanye ukhanyise ulwazi malunga ne-biology yamawele.
> Imithombo:
> I-Turner Syndrome. Clinical Mayo. http://www.mayoclinic.org/diseases-conditions/turner-syndrome/basics/definition/CON-20032572.
> Amabini, amaThathu, kunye nezinye izinto ezininzi. I-Ofisi yeMpilo Yabasetyhini, Isebe Lempilo Yase-US kunye neNkonzo Zoluntu. https://www.womenshealth.gov/pregnancy/youre-pregnant-now-what/twins-triplets-and-other-multiples.