Cikin kwai ya hadu da wata hanya mai wuya don shiga cikin mahaifa - wurin da zai ci gaba a cikin ciki. A cikin mahaifa, kwai ya shiga mataki na blastocyst. Blastocyst wani ball cika da ruwa. Matsayin da ke ciki na blastocyst zai haifar da girma a cikin mahaifa, kuma sel cikin ciki su zama amfrayo. Yanzu dole ne ya ɗauki tsarin shigarwa, wanda ke nufin haɗe-haɗe da embryo a cikin mahaifa. Yana da bayan kammala aikin ginawa cewa an yi ciki cikin ciki.
Terms of embryo implantation
Da zarar a cikin mahaifa, amfrayo yana cikin ruwa na tsawon kwanaki da yawa, sa'an nan kuma aiwatarwar farawa nan da nan. Wurin da ake kira gine-ginen kafa ya zo a cikin kwanaki 6-8 bayan yin amfani da ruwa. Yin gyaran amfrayo a cikin bangon mahaifa ya faru a ranar 5th-10 bayan hadi. Yawan ciki dole ne ya hade da jikin mahaifiyarsa. A matsakaici, amfrayo yana bukatar kimanin kwanaki 13 zuwa daɗaɗɗɗa a cikin mahaifa. A lokacin da aka haifa amfrayo a cikin mahaifa, mace zata iya samun jinin jini. Wannan shi ne saboda abin da aka haɗe na amfrayo zuwa mahaifa. A wannan lokacin duka akwai yiwuwar rashin zubar da ciki.
Don samun nasarar ci gaba a cikin jiki, mata ya kamata daidai da ginin shigarwa, shiriyar mahaifa don yarda da amfrayo, da gaban kwayar da ta kai mataki na blastocyst. Bayan an gama blastocyst, kafawar amfrayo ta dogara ne akan jikin mahaifiyar. Yanzu suna da dangantaka mai zurfi da juna.
Me ya sa ba a kafa tsarin embryo?
Kamar yadda aka sani, kimanin kashi 40% na blastocysts da suka shiga shiga cikin mahaifa basu shiga ba. Ɗaya daga cikin dalilan da aka ƙi amfrayo ne a matsayin rashin cin zarafi a cikin endometrium - abin da ake kira mahaifa. Wannan membrane bazai zama mai gina jiki ba don blastocyst. Ko kuma yana da kowane fashewa. Sau da yawa, zubar da ciki shine dalilin damuwa a cikin endometrium. A sakamakon irin wannan mummunan abu, miscarriages faruwa. A wannan yanayin, yawancin mata ba su da ma'ana game da zane, saboda kwai ya hadu tare da mako mai zuwa.
Ƙayyade na amfrayo
Tsarin jima'i na amfrayo sunyi amfani da dakunan shan magani wanda ke shiga IVF hadi. Kowace asibiti tana da nauyinta. Duk da haka, mafi yawan waɗannan shine alkalumeric classification.
Kayan rarraba yana kimanta darajar da bayyanar amfrayo. Babban halayen da aka tsara a cikin jinsin embryos a cikin kwanaki 2 da 3 na ci gaba shine yawan yawan kwayoyin halitta, da kuma ingancin su.
Dole ne embryo ta cancanci ya ƙunshi yawan adadin sel:
- na kwanaki 2 - daga 2 zuwa 6 sel;
- don kwanaki 3 - daga kwayoyin 4 zuwa 10;
- don kwanaki 4 - fiye da 8.
Hoto a cikin jinsin ya nuna girman girman blastocyst, da kuma yanayin yadawa. Akwai matakan 1 zuwa 6. A wa] ansu dakunan shan magani, na kuma nuna yawan lambobi a cikin lambobi.
Harafin farko da aka yi amfani da shi a cikin rarrabuwa ya nuna inganci na ciki na tantanin halitta, daga abin da amfrayo ya tasowa. An karɓa don bambanta wadannan matakai - A, B, C, D, wanda A shine mafi kyau.
Harafin na biyu ya nuna inganci na trophoblast - wannan shi ne matsakaicin matsayi na blastocyst. Wannan Layer ne
Yin amfani da rarrabuwa na embryos, cibiyoyin maganin ƙwaƙwalwar ƙwayoyin cuta sun ƙayyade ainihin tantanin halitta wanda zai iya haɗa kanta zuwa ga epithelium na mahaifa a hanya mafi kyau. Ita daga gare ta ne za a ci gaba da ci gaba da amfrayo mai cikakke mai cikakken ƙarfi. Bayan an gama aiwatar da tsari, tsarin aiki na tayi ciki a cikin mahaifiyar fara.