Ukutshatyalaliswa kwemibungu

Ngokweziganeko eziqhelekileyo ze-embryogenesis, isisu somntu kwisigaba sokuqala sizungezwe i-membrane ekhethekileyo yeprotheni, ebizwa ngokuba ngummandla we-pellucida. Olu luhlobo lwesiganeko seqanda leqanda. Kwinkqubo yokufakela, i-embryo iphula le ngqobhoko. Le ngqungquthela ibizwa ngokuba yi-hatching.

Kwezinye iimeko, emva kokuqhuba inkqubo ye-vitro fertilization, oogqirha ngokwabo benza i-shell, kwaye ngaloo ndlela banceda umbungu ukuba uzuze kwi-uterine cavity. Ngokweengcali ezininzi ezibandakanyeka kwinkqubo ye-IVF, le nkqubo idla ngokubangela ukuba kuqalwe ukukhulelwa. Ukuphathwa okunjalo kubizwa ngokuthi "ukuncedwa kwe-embryysi".

Luhlobo luni lokusebenzisa ukuphathwa?

Xa sisebenzisana neli qiniso kwi-ECO, makhe sichaze ngokufutshane iinkcukacha ezizodwa zale mpazamo.

Njengomgaqo, umiselwe kula maxesha xa iinzame zangaphambili zokukhulelwa ngoncedo lwe-vitro fertilization kwiimali zaphela ekuphumeleleni.

Ngokwalo, ukuphathwa ngokubhekiselele kubhekiselele kwinqanaba le-microprocedures kwaye lwenziwa phantsi kwe-microscope ngokunyuka okukhulu. Xa kuqhutyelwa kwindawo ye-pellucida, ugqirha wenza i-incision, kwaye emva koko, i-embryo ifakwe ngqo kwi-uterine cavity. Oko kukuthi, ngamanye amazwi, - oogqirha benza ngokukhethekileyo umgobo wokumnceda ukuba athole indawo eludongeni lwesisu.

Iingcali kwi-IVF zithetha ukuba le ndlela yenkqubo ikhulisa kakhulu amathuba okukhulelwa kwabasetyhini emva kweminyaka engama-35, kwaye inceda abo bafazi abangenasifo sokungabikho kwemfundo nge-etiology, abangafundanga ngokupheleleyo.

Kwiimeko zingaphi i-laser hatching ye-embryos inikwe i-IVF?

Ngenxa yokuba isicatshulwa esenziwe ngexesha lolawulo lilinganiswa ngama-nanometers amaninzi, lenziwa ngokusebenzisa i-laser ekhethekileyo, ngoko ke igama lenkqubo.

Kwii-intanethi ezahlukeneyo ze-intanethi, unokufumana ukuhlaziywa kwamanina anokungabikho nto kunye nenkunkuma eyongeziweyo yemali. umphumo wenkqubo injalo. Enyanisweni, oku akunjalo. Izifundo ezenziwa yiNgcali zeNtshona kwi-IVF ziqinisekise ukuba ukunyuswa kwe-pellucida kuvumela ukwandisa amathuba okufakwa kwisithuba se-50%. Nangona kunjalo, kuyafuneka kwakhona ukuba kuqwalaselwe ukuba nokuba kukhishwa i-hatching, oku akunakuqinisekisa ukuba umbhobho we-embryo oza ku-ECO uya kuphumelela.

Into eyenzayo kukuba inkqubo yokumisela iyinkimbinkimbi, ukusuka kwindawo yokujonga. Kwaye nangona ukukhutshwa kwemvulophu yangaphandle ye-embryo kuye kwenzelwa, oku akusisona isiqinisekiso sokuthi ukulungiswa kwe-endometrium yesibeleko kuya kuphumelela.

Ukuze ukwandise amathuba okukhulelwa, oogqirha bancoma inkqubo yokuchithwa kwezi zilandelayo:

Le nkqubo inyanzelekile xa isibonakaliso se-blastomer sidlula nge-10% okanye ngaphezulu, kwaye phambi kwimbungu, inani le-blastomeres lingaphantsi kwe-6.

Ukuhlanjululwa okuncedisayo kuyaphikiswa kwimeko apho i-blastomeres embryo ayikho kwi-interphase ye-meiosis 1.

Ngaloo ndlela, njengoko kubonakala kwinqaku, ukuchithwa kukubaluleka kubaluleke kakhulu kwinkqubo ye-vitro fertilization, ekuncedeni ngamanye amaxesha ukwandisa amathuba okufaka imbryo kwi-endometrium ye-uterine kunye negalelo ekuqaleni kokukhulelwa.