Indlela abaphuhlisayo ngayo nendlela abahluke ngayo
Iingqungquthela eziqhelekileyo malunga namawele afanayo kukuba ziyi-clones. Benza ngokufanayo, bajonge ngokufanayo, kwaye kulindeleke ukuba "bafana." Nangona kunjalo, igama elithi "amawele afanayo" lichaza indlela amawele afana ngayo, kungekhona oko abonakala ngathi.
Ziziphi Iimbini Zamaqabane?
Ukuwahluza okuqhelekileyo kuchazwa ngokusemthethweni njenge- monozygotic . Ifom ye-monozygotic ifomu kwiqanda elilodwa (i-mono) elixutywe (zygote).
I-zygote iyahlula zibe ngamacandelo amabini emva kokukhulelwa, okubangele ukuphuhliswa kweembumba ezimbini. Ngenxa yokuba iimbumba zimbini zibangelwa enye inhlanganisela yeqanda / idiza, zineemvelaphi ezifanayo zofuzo kwaye ngoko ke i-DNA efanayo.
Amawele e- Dizygotic (amaninzi okubizwa ngokuba ngabazalwana), ayiphumo lamaqanda amabini azaliswe ngamabini ahlukeneyo. Nangona abaninzi abafazi bekhipha kuphela iqanda elilodwa kumjikelezo we-ovulation, ngamanye amaxesha amaqanda amaninzi akhululwa. Amawele e-Dizygotic abelana malunga neepesenti ezingama-50 zeempawu zabo zofuzo, efanayo nawaphi na oonyana babo bazalwa ngamaxesha ahlukeneyo.
Inyaniso enomdla malunga namawele afanayo afaka:
- Iimbangela ze-monozygotic twinning ngokuvamile aziwa kwaye aziwazanga. Akukho mntu uyazi isizathu sokuba iqanda lihlukane; ubuchwepheshe buyinto engasebenzi kakuhle kwinkqubo yokuphuhlisa.
- Akukho mhlaba oza kuba nefa owenza ukuba kube lula ukuba ube namawele afanayo. Amawele angamazwi agijimi kwiintsapho . Nangona kukho iintsapho ezineziganeko eziphezulu zamathanga afanayo, ngenxa yengozi, ngengozi, okanye inhlanhla.
- Amamawele athile amele malunga nesithathu sawo onke amawele. Amawele e-Dizygotic aqheleke kabini njenge-monozygotic.
- Amanqaku okuzalwa okufana nokuwahluza ahlale ezinzile kule minyaka, nangona ukwanda kwenani lama-twins kunye nokuphindaphindiweyo ukususela ekupheleni kwee-1980. Iingxaki zokuba namawele afanayo zi malunga ne-3 kwi-1,000, kanti izinga lokuzalwa lawa mawele onke malunga ne-33 kwi-1,000.
- Ukubhabha ngokungafaniyo xa uphantsi kwe-vitro fertilization (IVF) kuthiwa iphindwe kabini nje ngokusuka kwendalo.
- Izinga lokuzalwa lamamawele afanayo alinganayo phakathi kwabantu; kuyafana nantoni, ubujografi okanye iminyaka yobudala.
Amacangwana angama-Semi
Uhlobo olutsha lwe-twinning lwachongwa ngo-2007. Lwenzeka ngokungafanekiyo xa iimbumba ezimbini zifaka iqanda elilodwa elizahlula. Ngaloo ndlela, amawele abelana nge-DNA efanayo kumama wabo kodwa ngamnye ufumana ingcaciso eyahlukileyo yeDNA kayise.
Ubulili beewele eziqhelekileyo
Amamawele angamazwi ayenamantombazana amabini okanye amakhwenkwe amabini. Kukho okungaqhelekanga kulo mgaqo obandakanya ukukhubazeka kwe-chromosomal.
Amawele Amabini Awahlukeneyo Ahlala Ahlukile Kwamanye Amanye
Nangona bahleliwe ngokwasemzimbeni, amawele afanayo ahlukeneyo ngabantu . Akukho bantu ababini abafana ngokufanayo. Ziye zathinteka ngantlukwano emancinci kwimeko yesibeleko kunye nezinye izinto xa zizalwa.
Amawele Amabini Akhe Ahlala Ahlala NePlascenta Ngethuba lokukhulelwa
Nangona oogqirha abaninzi baya kuphazamisa ngokucacileyo amawele njengamaqabane kuba kukho iipentecenta ezimbini . Kuya kuxhomekeka xa iqanda lihlukana. Ukuba kusekuqaleni, iimbumba ezimbini ziza kufakwa ngokwahlukileyo kwisibeleko kwaye ziphuhlise iplascenta nganye.
Ukuba ukwahlukana kwenzeka kamva, bangabelana nge-placenta.
Ukukhathazeka ngezoxhonywa ngamawele aqhelekileyo kwi-Twin pregnancy
Ezinye iintlobo zamawele e-monozygotic zenza amava achaphazelekayo ngexesha lokukhulelwa. Amabhinqa anesabelo se-placenta angasengozini ye-twin-twin transfusion syndrome. "Ama-Mo-Mo" amawele (monochorionic / monoamniotic) aqulethwe kwisikhwama esisodwa se-amniotic, kunye neentambo zawo ezinokuthi zixakeke kwaye zinyanzeliswe.
Ungayichazela njani ukuba amawele angabonakaliyo okanye awunjalo?
Awukwazi ukuthetha ngokujonga. Nangona amawele amaninzi afanayo afana nesimo esifanayo, ngoko ke uninzi lwama-dizygotic (abazalwana) amawele.
Izikhokelo zonyango zingabonakaliswa ngeendlela ezininzi, abaninzi babo bathembela ekugqibeleni ugqirha, ukuhlolwa kwegazi, okanye ukuhlolwa kofuzo.
Ukuxela amawele angenayo ngaphandle
Ngelixa amawele amaninzi afana nawo afana ngendlela efanayo, ayifani ngokucacileyo. Izinto eziphathekayo ezifana nekhanda, i-moles okanye i-freckles kunye neentetho zabo ezikhethekileyo okanye izibonakaliso zinika izikhokelo zokuxelela amawele . Abantu abaninzi bayazibuza ukuba imifanekiso yezandla ingasetyenziselwa ukuhlukanisa phakathi kwamawele amabini akhangeleka ngokufanayo. Impendulo, ngokumangalisayo kukuba nguwe. Nangona iimpepha zabo zeminwe ziza kufana, ukuhlukana okuyingcinci kwisimo esibelethweni kubangela ukuba ngamnye abe neefayile ezahlukeneyo zeminwe.
I-ESP kunye neeLwimi ezifihlakeleyo phakathi kwamawele aqhelekileyo
Abantu abaninzi bakholelwa ukuba amawele afanayo anxulumana noxanduva olukhethekileyo , kuquka ukukwazi ukufunda iingqondo zabanye. Abanye bacinga ukuba amawele ahlakulela ulwimi lwabo phakathi komnye. Imigomo efana ne- idioglossia , ulwimi oluzimelayo okanye i-cryptophasia ichaza into ebonakalayo yeelwimi, into ekhangayo eye yabangalisa abaphandi nabazali ngokufanayo.
Ngaba amawele adibeneyo abe kwiCandelo elifanayo esikolweni?
Wonke umzali kufuneka asebenze nesikolo sakhe ukuqinisekisa ukuba indawo yokufundela i-classroom efanelekileyo kubantwana babo. Kungaba sisigqibo esinzima.
Ngaba amawele aqhelekileyo anokufumana abahlobo abafanayo?
Ngemvelaphi efanayo yemfuza, amawele amaninzi afanayo afumana ukuba anokukhetha okufanayo ukuseka ubudlelwane. Bangabelana nabanye abahlobo abafanayo. Kodwa onke amawele kufuneka akhuthazwe njengabantu ngabanye kwaye anikwe amathuba okuphuhlisa ubudlelwane.
Imithombo:
> Gurunath S, Makam A, iVinekar S, i-Biliangady R. I-Monochorionic Triamniotic Triplets Ilandela okuqhelekileyo kwi-Vitro Fertilization kunye ne-Blastocyst Transfer. Umbhalo weeNzululwazi zeZakhono zoLuntu . 2015; 8 (1): 54. i-doi: 10.4103 / 0974-1208.153131.
> UMartin JA, Hamilton BE, Osterman MJK, uDriscoll AK, Drake P. Ukuzalwa: Iinkcukacha zokugqibela ze-2016 . Imibiko yeeNkcazo zeSizwe zeVital, ngoJanuwari 31, 2018, Vol. 67, No. 1.