Ukwahlulelwa kokukhulelwa okubanzi
Iyona nto isetyenziswa rhoqo kwiimpawu zamabholusi amaninzi kukuhlelwa, kubandakanyeka inani lepentecenta kunye namambrane amniotic.
Ngokwalo, kukho:
- Amawele e-bihorial biamnotic - xa umntwana ngamnye ephethe i-placenta kunye ne-envelope ye-amniotic. Le nto ibini ingaba i- double-diced (i-fetus nganye ivela kwiqanda elilodwa) kunye ne- monozygotic (ibonakala ukuba ukwahlukana kweqanda kwenzeka ezinsukwini ezintathu zokuqala emva kokuchumisa).
- Ukukhulelwa kwe-Monochorion biamniotic kubonakala xa umntwana ngamnye enemvulophu yakhe i-amniotic, kodwa kukho enye ipentecenta. Kule meko, amawele angabhalwa kuphela. Ukukhulelwa okufanayo kufana nokuba ixesha lokwahlukana kwe-oocyte livela kwiintsuku ezi-3 ukuya kwezi-8.
- Amawele e-Monochorion ama-monoamniosic - xa kukho kuphela i-placenta kunye ne-1 amniotic membrane, eqhelekileyo kwiziqhamo zombini. Kule meko, i-septum phakathi kweziqhamo ayikho.
Kuza njani ukuzalwa nokukhulelwa okubanzi?
- ubuthathaka bomsebenzi wabasebenzi;
- ukukhulelwa kwangaphambili kwe-amniotic fluid;
- ukugqithisa kwintambo yomtya okanye iindawo ezihlukeneyo zomntwana;
- ukuchithwa kweplacental premature;
- ukudibana kweziqhamo, - xa iintloko ezimbini zeentsana zingena kwi-pelvis ngasikhathi sinye.