Into efana nokuzalwa kwentombi ayiyonto kule mihla. Yingakho inani elikhulu labameli besifazane abakholelwa kwinto enjalo. Nangona kunjalo, ukuya kutsho, amacala angama-16 e-Immaculate Conception aqoshiwe emhlabeni jikelele. Makhe sijonge ngakumbi le nto kwaye sizame ukubona indlela oku kwenzeka ngayo, phantsi kweyiphi imimiselo enokwenzeka, kwaye yintoni igama elithi "ukuzalwa kwentombi" kuthetha ngokubanzi.
Yintoni eqinisekisa ubungqina bokungabonakali kwabantu?
Njengoko kuyaziwa, ngokweminye imfundiso, iinkawu zikhokho zomntu, Ngenxa yoko abantu bangabomhlaba. Kwaye kwihlabathi lezilwanyana, into enje njengengxenye ye-parthenogenesis (igama lenzululwazi ye-Immaculate Conception) ayiqhelekanga. Ngale ndlela, iintlobo zezilwanyana zezilwanyana kunye neentaka, ininzi enkulu yezilwanyana ezingapheliyo zingakwazi ukuvelisa ngaphandle kobunzima. Konke oku kwinqanaba liqinisekisa ubungqina be-Immaculate Conception namhlanje.
Ukuqinisekiswa kwento enjengokuzalwa kwentombi kungabakho imeko yangempela yobomi. Njengezinye zezi zinto unokuqwalasela ukukhulelwa kwesiNgesikazi uSarah Fry. Ngokomfazi ngokwakhe kwishumi elinesithathu ekuzalwa kwakhe, wayeselungele intombi. Yonke into ebomini yakhe yashintsha ngokukhawuleza kwinqanaba elithile. Emva kohambo ukuya emsebenzini kwi-Asia-mpuma ye-Asia, ngokukhawuleza uSara wabhekana nengxaki enjengokungasebenzi kakuhle komjikelezo wesini . Kodwa ke wacinga, ade a tyelele umgulane wezilwanyana, ngubani emva koviwo ophelile ukuba lo mfazi ukhulelwe. Inzululwazi ezininzi zazinomdla kule nkalo, emva kokuba uphando olude lugqiba ukuba iphoso lokukhulelwa okungaqhelekanga yinto yokutya esetyenziswe ngumfazi ngexesha elide.
Ukuzalwa kwentombi kwenzeka njani?
Ngalolu hlobo, ii-chromosomes ezingama-23 eziqulethwe kwiqanda elivuthiweyo ziqala ukwahlula ngokuzimeleyo, ezibangele ukubunjwa kwe-46. Emva koko, iqanda liqala ukunyuka, ekugqibeleni libe yimbungu. Kufuneka ukuba uqaphele ukuba kwiimeko ezinjalo, ukuzalwa komntwana kunokwenzeka kuphela kwintombi; I-Y-chromosome efunekayo kumzimba wesetyhini ayikho.
Yisiphi isizathu esona sizathu sokukhulelwa kwentombi?
Kuhlolisiso lwabasetyhini ababelethe umntwana ngaphandle kokuthatha inxaxheba kwamadoda, kwafunyaniswa ukuba ityala lokumangalisa le bhakteriyamu, ubukho balo buhlala bubonwa emzimbeni wezinambuzane. Kanye emzimbeni womntu, umsebenzi wakhe obalulekileyo ukhokelela ekubeni iqanda eliye lakhula ngenxa yesigidi sokuya esikhathini ngokukhawuleza iqalisa ukwabelana ngokwaso.
Kananjalo phakathi kwenzululwazi, kwakhiwa ukuba i-activator yale bhakethi yanda kwindalo yokusingqongileyo (umzekelo, ukutyelela i-sauna okanye i-sauna). Nangona kunjalo, eli qiniso aliqinisekanga, kodwa lucinga nje inzululwazi.
Ukuthetha malunga nokuba kunokwenzeka ukuba ukhulelwe kakuhle, kuyafuneka kuqatshelwe ukuba ezininzi iinzululwazi zenqaba ukuyiqonda le nyaniso, ngokubhekiselele ekungathembeki kwabasetyhini ngokwabo. Emva kwakho konke, ubukho bokuba ngumfazi ode, kude
Ukongezelela, ukukhulelwa kwakhona kunokwenzeka nge-sex anal, xa isisu sidlulela kwisisu, kwaye singena kwizitho zokuzala.
Ngaloo ndlela, ukuzalwa kwentombi namhlanje kuphakamisa ukungathandabuzeki kwamanye oogqirha banamhlanje, abangaphila inkolelo ukukholelwa kule nkalo, nangona ubukho bobubwenyaniso, obubhaliweyo kwihlabathi jikelele.