Zamkatimu
Kodi corpus luteum ndi chiyani?
Thupi la corpus luteum, lomwe limatchedwanso "corpus luteum", limakula pang'onopang'ono mwezi uliwonse mkati mwa gawo lachiwiri la thupi. kusamba, ndipo momveka bwino za gawo la luteal, ndiko kunena kuti ovulation itatha.
M'malo mwake, ovulation ikatha, follicle ya ovarian yomwe imakhala ndi oocyte imasintha ndipo imatenga mtundu wachikasu kukhala endocrine gland yomwe ili mkati mwa ovary ndipo ntchito yake yayikulu ndikutulutsa. progesterone.
Kufunika kwa corpus luteum kutenga pakati
Chofunikira pa kubereka komanso kukula koyenera kwa mimba, progesterone yopangidwa ndi corpus luteum imathandiza kukonzekera endometrium kuti ilandire dzira pambuyo pa umuna. Mitsempha ya uterine - kapena endometrium -, yopyapyala kwambiri kumayambiriro kwa msambo, imakhuthala ndi mawonekedwe a mitsempha ndi maselo kuti apange malo abwino kwa kuyika, ndiko kuti, nthawi imene mwana wosabadwayo amamera m’chiberekero.
Akuti progesterone imatulutsidwa m’masiku 14 omalizira a msambo. Katulutsidwe kamene kamayambitsa kutentha kwa thupi - pamwamba pa 37 ° C - chizindikiro chakuti ovulation yachitika.
Udindo wa corpus luteum pa nthawi ya mimba
Pambuyo pa ubwamuna, mluzawo umadziikira wokha patatha masiku ochepa m'chiberekero ndikutulutsaHCG ya mahomoni - chorionic gonadotropin hormone - kapena beta-hCG, ndi trophoblast yomwe idzakhala placenta. Ndi chizindikiro cha mimba amene mlingo ukuwonjezeka pa masabata oyambirira pambuyo pa mimba. Nthawi zambiri ndipamene zizindikiro zoyamba za mimba zimawonekera: kutopa, nseru, kukhudzidwa mtima, kutupa kwa chifuwa ...
Udindo wa timadzi ta HCG ndikutsimikizira kugwira ntchito moyenera kwa corpus luteum ndi kutulutsa kwa progesterone, kofunikira kuti chiberekero chikhazikike m'chiberekero. M'miyezi itatu yoyambirira, corpus luteum idzapitiriza kutulutsa timadzi timene timafunika kukhala ndi pakati. Kuyambira mwezi wachinayi, placenta imakhala yokhwima mokwanira kuti iwonetsetse kusinthana pakati pa mayi ndi mwana palokha.
Kodi pali kulumikizana kotani pakati pa padera ndi corpus luteum?
Nthawi zina, a kutaya padera Zitha kukhala zokhudzana ndi kusakwanira kwa corpus luteum, komwe kumatchedwanso kuti luteal insufficiency. Kuperewera kwa mahomoni komwe kungagwirizanenso ndi vuto la pakati.
Mankhwala mankhwala akhoza analamula kuti alipire insufficiency.
Cyclic corpus luteum: pamene umuna suchitika
Ngati dzira silinaberekedwe, limatchedwa cyclic corpus luteum. Kuchuluka kwa mahomoni kumatsika kwambiri, chiberekero ndi mitsempha yamagazi yomwe ili mkatikati mwa chiberekero imatsika. Mbali yachiphamaso ya mucosa ndiye amachotsedwa mu mawonekedwe a malamulo. Ndichiyambi cha msambo watsopano.