HauoraRongoā

Toene-pūwhera

whangai Tuatahi te tinana hua - te pūwhera toene. Norm, ranei, kaua noa te wa pai o te tupu - 15-16 ra o te ovum. Ko te taonga i hanga i endoblasticheskogo mirumiru, i takea nei te embryoblast. Tenei mātauranga iti, i te mea i roto i te whakapā tika ki te hua manu wairakau he ahurei i roto i tona hanganga, me te mahi mahi ratou.

Interesting Ko te meka e ko te reira i te pūwhera toene homai ara ki te hanganga o ngā pūtau toto me te whatunga capillary iti. Kua ki 18-20 ra o hua fetal i taea kitea reira mata toto iti.

Ko te kupu, ko te tinana o tetahi o te nui tino mo te heke mai o te tamaiti. I roto i te meka, tae noa ki te kau, no te kore e te ewe i hanga ki te whatunga tangotango o toto, katoa nga matūkai ka ahu te kukune i te hanganga toene.

Kua i te ra 30 o te pūwhera toene mauranga te pūtau iroriki tuatahi ki te kukune - tīmata ki te hanga i pēpē pūnaha whakaputa uri. whakaaro tokomaha te iwi e ko te reira i tenei wa ki te whakaoti, nei i whanau i te tamaiti he kotiro ranei. Heoi, Me nga matua taitamariki ki te mohio e ano whakaritea sex o te tamaiti i te wa o te kikiritanga, me ētahi atu wāhanga katoa o te whanaketanga i hanga anake tinana, i roto i runga i te mōhiohio ā-ira.

e kore e mutu ngā āhuatanga maha o te okana kai tuatahi ki reira. I roto i te tahi atu mea, ki runga ki te 6 wiki o fetal pūwhera toene me te ate mahi he mahi, engari synthesizes pūmua: Arepa-fetoprotein, transferrin, alpha 2-microglobulin.

Me mahara te reira e te tinana ko tonu te ahua o te anga, me te hua, tae noa kahore e taea ano ki te mahi ki nga tukumate taea tona pūnaha ārai mate. Ko te take i te whekau tuatahi o te kukune e taea takitahi hua macrophages ki te whawhai mate. Ko te kupu, tiaki reira te hua wairakau i te pā tōraro i te waho.

Ko te pūnaha taua o te rironga ko me te supply hua rawa te roa, te mutunga o te huatū tuatahi o nga whakaiti pūwhera toene me tahuri ki te mātauranga iti pito. Na roto i tenei wa, kua riro ona mahi katoa i hanga e te ewe te me ētahi atu whēkau o te kukune.

Me mea te reira kia e te mea, mo te mea katoa te take, te hanganga o te toene tīmata ki regress ki te wāhi, me pehea e hanga i te ewe me te tahi atu mātauranga nui, ka taea ranei, te mate fetal. Ko te aha i reira e etahi wā wa i te mea e tika ana ki te tika i te ultrasound.

Me pehea e taea kitea e ahau i te pūwhera toene, ka whakatau i tona taumahinga?

Women nei e faaineine mo te whanautanga o te tamaiti, pea kua kite i roto i te tuhinga e taea te te toene pūwhera ultrasound kite anake ki 6 wiki o te whanaketanga fetal, a i roto i ētahi wā i muri mai. kia tika ki te āhuatanga o te whakaritenga o te ovum te tūtohutanga o te taputapu ranei tenei.

Ki te korero te ultrasound koutou e kore e hurihia ei te pūwhera toene tonu e kore e mataku. Whakarongo ki te tākuta tae noa ki te mutunga. He pono ka whakamārama e ia nga mea katoa.

He maha rerekē o māuiuitanga o hapūtanga, i nei heke te putea kei te wawe rawa, e kore te makona whakawhanakehia reira ranei. kia matau te wahine e ara, ki te whakahaere koe ki te pupuri i te hapūtanga, te tūponotanga o taua malformations i roto i te tamaiti huaruatia.

Me mea te reira kia e taea te aroturuki o te whanaketanga o te toene o te mātauranga ki runga ki te 12 wiki o te hapūtanga kōrero e pā ana ki te pehea, ki te puta atu ki te whanaketanga o te kukune, a he aha pōauautanga kia tūtaki tākuta me ngā mātua.

He he he mea pēnei i te "materoto ngaro" - ko te māuiuitanga o te pūwhera toene, te wahi kua reira he kore-mahi iti me. Kukune tae etahi he wāhanga o te whanaketanga, a kahore he nui hoki atu ngā matūkai tipu. I roto i te āhuatanga i taua he mea e tika ana ki te horoi i te kōhao uterine i roto i te taha ki te therapy hormonal.

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