Nguwuphi umahluko phakathi kwe-zygote kunye nombungu?

Ukuqala kokukhulelwa

Ngaba uyazi ngokwenene ukuba yintoni umahluko phakathi kwe-zygote kunye ne-embryo? Ukuba uphendule ngohayi, ungakhathazeki njengoko kuqhelekile. Kumayeza okuzala, amagama amaninzi angaziwa kwaphela kubantu abaqhelekileyo. Ngokubanzi, ude ubhaptizwe xa ukhulelwe ungakhathazeki ngokwahlula ezo ntlobo zamagama.

Nangona kunjalo, ukwazi umahluko kunokukunceda uphile ngokukhulelwa kwakho ngokunzulu. Uyakwazi ukwazi maxa onke ukuba luyintoni na ukukhula komntwana wakho kwaye ukhula njani esibelekweni sakho. Indlela ekhethekileyo yokufumana ukukhulelwa, kwaye ngaphezulu kwako konke, uncedo olukhulu xa kuziwa kuyo waqonde amazwi athethwa ngoogqirha kuwe kuninzi lwe uphononongo lwakho.

Ngexesha leeveki ezingama-40 zokumitha, usana lwakho oluzayo luza kudlula kumanqanaba amathathuIya kuqala ibe yi-zygote, emva koko iya kwinqanaba le-embryonic kwaye ekugqibeleni iyakuba sisisu de izalwe. Ngaba uyafuna ukwazi ukuba yeyiphi umahluko okhoyo phakathi i-zygote, umbungu kunye nombungu? Siza kukuxelela ngoko.

Yintoni iZygote?

Yintoni i-zygote

I-zygote yenziwe nge-gamete yamadoda kunye ne-gamete yabasetyhini. Imalunga ne iseli enye enenucleus kunye ne-chromosomes ezingama-46. Ezi zinto ziqulethe ulwazi lwemfuza oluvela kubo bobabini abazali, zizonke i-chromosomes ezingama-23 ezivela kutata kunye nama-chromosomes angama-23 avela kumama.

Ixesha le-zygote lifutshane kakhulu, kuba lihlala kuphela malunga neeyure ezingama-24, kodwa le meko ayikuphazamisi ukubaluleka kwayo. I-zygote linyathelo lokuqala lobomi, owona mzuzu ubalulekileyo wokuzala kuba ngaphandle kwale seli intsha ubomi abunakubakho.

Yintoni umbungu?

Yintoni umbungu

Emva kweeyure zokuqala ezingama-24 zobukho, ixesha lokumbumba liyaqala, elihlala malunga neeveki ezisi-8 ebantwini. Umbungu ivela kwisahlulo se-zygote kwiiseli ezahlukeneyo, ngokuya ikhethekileyo, eya kuthi ibonelele ngokuphila okutsha kunye neempawu ezibonakalayo zohlobo lwayo.

Ngexesha le-embryonic iiseli ziyahlulahlula ngeendlela ezahlukeneyo kwaye umbungu ufumana amagama ahlukeneyo ngesi sizathu:

  • UMorula. Ngokujikeleza usuku lwesine lwexesha lokumiliselwa, umbungu yenziwe liqela elikhulu leeseli ezifanayo. Iiseli kweli nqanaba zidityanisiwe zenza uhlobo lwe-blackberry, yiyo loo nto igama elithi morula.
  • IBlastocyst. Phakathi komhla wesi-5 nowesi-6 wexesha lokumiliselwa, iiseli ziqala ukugxila kwaye zahlule zibe ngamaqela amabini. Ezi iiseli ziya kuba noxanduva lokudala i-placenta kunye nezinye izicubu eziyimfuneko zokukhulelwa.

Umahluko phakathi kwe-zygote kunye nombungu

Ngoko ke, umahluko ophambili phakathi kwe-zygote kunye ne-umbungu linani leeseli ezizenza kwimeko nganye. Zibalulekile njengenye, kuba ngaphandle kobukho be-zygote ngekhe kwenzeke ukudala amalungu abangela isidalwa esiphilayo esitsha.


Njengoko besesitshilo, i-zygote linyathelo lokuqala lobomi, iseli yokuqala evela kumanyano lweegetet zabazali bobabini. Kodwa ukuba le seli ayiqhubeki kwaye yahlulelene ngeeseli, ukukhulelwa ngekhe kusebenze kwaye umntwana akazukubakho. Ukwahlulwa kweseli yinto evumela ukuba i-placenta yenze, izicwili eziza kukhusela umntwana ngexesha lokukhulelwa kunye nezinto eziya kwenza ukuba ubomi obutsha bukhule kwaye bukhule ukuze bakwazi ukuhlala ngaphandle kwesibeleko.

Isigama sezonyango ngamanye amaxesha kunzima ukusiqonda, nangona kunjalo, kuyachulumancisa ukwazi indlela encinci yokubonisa izinto eziphilayo ezimbini, ubomi obutsha bunokudalwa. Esi sisingeniso esifutshane, kodwa zive ukhululekile ukubuza ugqirha wakho malunga nayo nayiphi na imibuzo enokuvela. Ukwazi ukukhula komntwana wakho ozayo ngamaxesha onke kuya kukunceda ube nomfanekiso-ngqondweni kunye namava okukhulelwa kwakho konke ngendlela ekhethekileyo.


Yiba ngowokuqala ukuphawula

Shiya uluvo lwakho

Idilesi yakho ye email aziyi kupapashwa. ezidingekayo ziphawulwe *

*

*

  1. Uxanduva lwedatha: UMiguel Ángel Gatón
  2. Injongo yedatha: Ulawulo lwe-SPAM, ulawulo lwezimvo.
  3. Umthetho: Imvume yakho
  4. Unxibelelwano lwedatha: Idatha ayizukuhanjiswa kubantu besithathu ngaphandle koxanduva lomthetho.
  5. Ukugcinwa kweenkcukacha
  6. Amalungelo: Ngalo naliphi na ixesha unganciphisa, uphinde uphinde ucime ulwazi lwakho.