Namuhla sifuna ukukhuluma nawe mayelana nokuthi ayini ama-cotyledons we-placenta. Into yokuqala ezokumangaza yilefuthi ukhulume ngamacotyledons embusweni wezitshalo, yebo ezitshalweni, kanti iqiniso ukuthi empeleni i-cotyledon yigama elivela eGreek elisho ukumiswa okwenziwe ngenkomishi, noma ngabe uma sibhekisa kuma-cotyledons we-placenta, lokhu kumila kuba idiski.
Njengoba ufunde kwezinye izindatshana, ngokwesibonelo lapha, i-placenta isitho esihlanganisa umama nombungu ngesikhathi sokukhulelwa. Kungenxa yalesi sitho lapho ukushintshaniswa kwezakhamzimba nomoya-mpilo kwenzeka kusuka kumama kuye embungwini. I-placenta inobuso obubili, obunye ohlangothini lukamama, ohlangothini lukamama nolwengane. Ngenkathi umbungu ungaphakathi, ubushelelezi futhi umbozwe i-amnion, omama bambozwe ama-cotyledon. Kumayelana nabo nemisebenzi yabo esizokhuluma nawe kule ndatshana.
Yini ama-cotyledons?
Njengoba sishilo phambilini i-placenta yakhiwe ngobuso obubili, i-fetal kanye nomama, okuyinto empeleni inguquko yolwelwesi lwesibeletho noma i-mucosa, nolunye uhlangothi lwemvelaphi yombungu olwakhiwe ngamakhulu emithambo yegazi ewele.
Uhlangothi lukamama lumbozwe ama-grooves, abizwa ngokuthi ama-intercotyledon, awahlukanisa abe yizingxenye ezincane ezinamanzi, nawo abizwa ngama-cotyledons.. Ukucaca, ama-cotyledon yizo zonke izingxenye ezibonakala ebusweni bohlangothi lomama lwe-placenta. Ngakho-ke, ngokwakha izingcezwana, i-placenta ihlukaniswe ingxenye yama-lobes noma ama-cotyledon. Lawa ma-cotyledon akhiwe ngemikhumbi ye-fetal, i-chorionic villi, nezikhala eziphikisanayo. Kujwayele ukuba phakathi kweshumi nanhlanu namashumi amabili nesishiyagalombili.
Kungani odokotela bebala ama-cotyledon?
Ngemuva kokubeletha nokulethwa kweplasenta, umbelethisi ubala ama-cotyledon. Lokhu kwenzelwa ukuqinisekisa ukuthi akukho doti le-ovular elihlala esibelethweni sikamama.
Enye ingxenye kungenzeka ukuthi ayikho, Enye i-cotyledon engaxoshwanga esibelethweni noma ubukhona be-placenta yokufinyelela, yilokho okubizwa ngokuthi yi-succenturiata noma i-cotyledon ngaphandle kwe-placenta. Ukube lokhu kwenzekile, kungaholela ekuthelelekeni kwesibeletho noma ukuphuma ngaphakathi okungabeka impilo yabantu besifazane engcupheni.
Kujwayelekile lokho umbelethisi uhlola ukwakheka, ubuqotho, umbala nezinye izici zeplasenta. Ungakhathazeki uma ubona ukuthi kuyenzeka, kujwayelekile. Lapha Uneminye imininingwane ngemisebenzi yababelethisi.
Kuthiwani uma kukhona i-placenta esele ngaphakathi kimi?
Kungenzeka ukuthi lapho kubalwa lawa ma-cotyledon ingxenye ye-placenta iye yahlala ngaphakathi kunina. Kuyinto engavamile, kodwa kuyingozi. Isigaba sokulethwa kwe-placenta sihlala phakathi kwemizuzu emi-5 nengama-30 ngemuva kokubeletha ingane. Lokhu kufinyela kufushane futhi kulula, ngakho-ke kucishe kunyamalale yinjabulo yokubamba ingane. Kungakho kubalulekile ukuthi uchwepheshe wezokwelapha akusize uzibone futhi uqinisekise ukuthi uxoshe konke. Ukugcinwa kwe-placenta kuvame kakhulu uma ukulethwa kungakabi yisikhathi noma uma i-placenta ibisendaweni engajwayelekile, njengomlomo wesibeletho.
Lapho kusekhona ama-cotyledon ngaphakathi, ingozi yokopha ngemuva kokubeletha iyanda. Into yemvelo ukuthi isibeletho siyaqina, siqine futhi sinciphe, ukuze kuyeke ukuphuma kwegazi endaweni lapho bekunamathiselwe khona i-placenta, kepha uma umzimba wakho uhumusha leyo ngxenye ye-placenta isekhona, isibeletho asixhumi futhi ukuphuma kwegazi kuyaqhubeka. Lesi ngesinye sezimbangela ezivame kakhulu zokopha ngemuva kokubeletha.
Esinye sezincomo zokuxosha ngokuphelele i-placenta, uma lokhu kunganikezwa ngemuva kwemizuzu engama-30 ingane izelwe, kungukuthi ukuncelisa umntwana osanda kuzalwa ibele. Lapho umama encelisa ingane ibele, izinkontileka zesibeletho futhi lokhu kusiza ukukhipha i-placenta. Kunconywa nomama ukuthi achame, ngoba uma isinye sigcwele lokhu kungalibazisa ukulethwa kweplacenta.