Ukulima kweembrusi yinkqubo yokuqwalasela ukutsalwa kweqanda kunye nokuphuhliswa kwimbungu, kubakho kwibhubhoratri kwi-embryology. Zonke izigaba zokukhula zenzeka kwindawo ekhethwe ngokukodwa, ukubunjwa kobunjani okufana nokufana nomlambo kwizibilini ze-fallopian kunye nesisu esisodwa.
Ukulima kweembrusi - yintoni le nkqubo?
Umzuzu wokuqala wokulima uqala ngosuku emva kokuqokelela kwintolongo kumfazi. I-embryologist ihlola i-fact of the fertilization, kwaye isekelwe kwinani lamaqanda atyunjwa ngokuqhelekileyo, umhla oqikelelwayo wokutshintshwa kwe-blastocysts isungulwa.
Kuyavunywa ukuba iimbrusi eziqhelekileyo ezichumayo ziyafumaneka, ixesha elide lokulima kufuneka libe. Oku kwenza ukuba kunokwenzeka ukhethe iimpawu ezifanelekileyo kakhulu ezinokuba nethuba elikhulu lokuxhumeka ngempumelelo kwisibeleko.
Ukulima ngokubanzi kukuphuhliswa kwangoko kwintsimi ye-embryology yeklinikhi, kuba ama-embrosi ekhulile abe yi-blastocyst ngaphakathi kweentsuku ezi-5 zokukhulelwa zinamandla okufakela. Le nkqubo inokubulela ngokwenene kwizinto ezizodwa eziphuhlisiweyo ezilinganisa nganye i-microenvironment nganye, leyo i-embrayo idlula kwindlela yokuqhubela phambili kwayo kumzimba wesetyhini.
Ukukhuselwa kwe-blastocysts
Ukuba amaqanda amaninzi atyunjwe ngempumelelo ayenzeka, ngoko izigulane zekliniki ye-IVF zicetyiswa ukuba zisebenzise kwinkqubo yokubanda. Unako ukufumana i-ovules esandul 'inqubo yokuchumisa, ii-4 okanye i-8-cell cell embryos, kunye ne-blastocysts. Oku kwenza ukuba kwenzeke xa kungenakwenzeka okokuqala ukuchithwa kwezinto zokungcebeleka ukukhusela ukungenelela kokuqala kunye nezindleko.
Ngaphambi kokutshintshwa kweembrusi eziqhenqileyo, umbele kufanele ube nenkqubo yokulungiselela engabandakanyi iiplctures kunye nokukhuthazwa kwama-ovari .
Oogqirha bayalumkisa ukuba amathuba okukhulelwa kokusetyenziswa kwamaqanda a-cryopreserved aphantsi kune-standard IVF. Oku kubangelwe kukuba into ebizwa ngokuba yimibungu, enobungakanani obunzima ngakumbi, buphantsi koqhwala.