Inda hadi ke faruwa

hadi

A cikin wannan labarin za mu amsa ina hadi yana faruwa, da sauran batutuwa kamar yaushe shine mafi kyawun lokacin, aiwatarwa, menene hanyoyin cewa dole ne a ba, da lokaci abin da ke yawan ɗauka bayan saduwa, ko ma abin da ke taimakawa hadi.

Muna fatan warware shakku ba tare da fasaha ba, amma dole ne muyi amfani da wasu kalmomin likita ko kimiyya. 

Ma'anar hadi

Alamomin ciki

Tayi ma'anar takin zamani shine tsari wanda jinsin jima'i biyu, namiji daya mace daya, sun hada kai. Wannan haɗin kai yana ba da damar ƙirƙirar sabuwar rayuwa. Wannan hanya ce mai rikitarwa wacce ke buƙatar jerin yanayi mafi kyau duka. Wannan tsari ba wai kawai yana faruwa a cikin jinsin mutane ba, amma dabbobi ne ke raba shi, dabbobi masu shayarwa ko a'a.

Game da mutane, aikin hadi yana faruwa a cikin ciki na jikin maceDon wannan, ya zama dole ga mace ta kasance cikin wani takamaiman lokaci na al'adarta. Kuma cewa yayin fitar maniyyi yana faruwa a cikin farji.

Theayyadadden lokacin da dole ne mace ta kasance da takin zamani shine yaushe kwan da ya balaga ya bar ovary kuma yana cikin bututun mahaifa. A zagaye na yau da kullun wannan na faruwa da rana 14. Daga cikin dukkanin miliyoyin maniyyin da aka zubar, kusan 200 sun isa bututun fallopian kuma ɗayansu ne kawai zai iya tsallake membrane na ƙwai kuma ya haɗa tare da shi.

Maniyyi yana rayuwa kusan kwana uku a wannan wurin. Abin da ya sa ake cewa wannan haɗakar na iya faruwa tsakanin awanni 19 zuwa 72 bayan yin jima'i. Amma lokuta na iya bambanta sosai tsakanin wasu lamura da wasu ta yadda ba zai yiwu a ba da takamaiman lokaci ba.

Yaya tsarin yake?

Za'a iya raba aikin hadi zuwa matakai hudu:

  • Shiga ciki na radiated kambi. Maniyyin ya shiga cikin kwayayen da ke kewaye da kwan. Wannan shine corona radiata.
  • Shiga ciki na zona pellucida. A wannan matakin, kan maniyyi yana yin tuntuɓar mai karɓar ZP3 a cikin zona pellucida na ƙwai. Wannan ƙungiyar tana sakin enzymes wanda ke ba da izinin wucewar maniyyi.
  • Braunƙarar membrane. Maniyyin ya hadu da membrane din ruwan kwai. A wannan matakin akwai matakai guda 3 a cikin gamete na mace: samuwar maƙarƙancin hadi, ɓarkewar al'aurarsa da sakin ƙwayayen ciki.
  • Magungunan tsakiya da tsarin zygote. Anan kwayar halittar maniyyin ke ci gaba har zuwa kansa a kusa da mace mai gabatarwa kuma, da zarar sun kasance kusa da juna, haɗuwa ke faruwa. Membranes din duka sun ɓace, saboda haka chromosomes ɗinsu na iya haɗuwa kuma akwai sabon kwayar halitta tare da kyaututtukan chromosome na farko daga iyayen.

Zygote, wanda yake a cikin bututun mahaifa, zai ci gaba har tsawon kwana uku ko hudu turawa ta hanjin tsoka da bututun har sai da ta isa ramin mahaifa. Yanzunnan rabewar kwayoyin halitta ya fara kuma karamin amfrayo zai bi endometrium. Anan zai bunkasa kuma yayi girma har zuwa lokacin isarwa.


Taimakon hadi

hadi

Kamar yadda kake gani, takin halitta bashi da sauki kamar yadda muke tsammani. Jerin yanayi dole ne ya faru kuma ba koyaushe yake da sauƙi ba. Wani lokaci samun ciki na iya zama mai rikitarwa. Saboda haka, kimiyya tana bamu damar haifuwa. Wannan saiti ne na dabarun likitanci da jiyya da nufin cimma ciki yayin da takin na halitta ba zai yiwu ba.

Lokacin da muke magana game da taimakon takin zamani bawai muna magana ne kawai game da matsalolin haihuwa ba, amma yana daɗa wata dabara da mata, waɗanda suke son zama uwaye, kuma basu da abokin tarayya, ko kuma abokin tarayya yake da jinsi ɗaya, zuwa.

hay daban-daban taimaka hadi jiyya, yana iya zama ta hanyar kwayar halittar roba (AI), hadi a vitro (IVF), gudummawar kwai, embryo transfer ko amfrayo-liyafar. Kowannensu yana da aikace-aikacen sa da abubuwan da ya kebanta dasu.


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