Munyori: Charles Brown
Zuva Rekusika: 6 Kukadzi 2021
Gadziridza Zuva: 29 Gumiguru 2024
Anonim
Chii chinonzi corpus luteum uye chii chiri hukama hwayo nepamuviri - Utano
Chii chinonzi corpus luteum uye chii chiri hukama hwayo nepamuviri - Utano

Zvemukati

Iyo corpus luteum, inozivikanwawo seyeyero muviri, chimiro chinoumbwa nguva pfupi yapfuura nguva yakaorera uye inovavarira kutsigira embryo uye kufarira nhumbu, izvi nekuti zvinomutsa kugadzirwa kwemahormoni ayo anofarira kuomarara kweendometrium, kugadzira - inokodzera kuiswa muchibereko muchibereko.

Kuumbwa kweiyo corpus luteum kunoitika muchikamu chekupedzisira chekuenda kumwedzi, kunozivikanwa sechikamu che luteal, uye kunotora avhareji yemazuva gumi nerimwe kusvika gumi nematanhatu, ayo anogona kusiyana zvichienderana nemukadzi uye nekujairika kwekutenderera. Mushure menguva iyi, kana pasina hurume uye / kana kudyara, kugadzirwa kwemahormone nekombus luteum kunodzikira uye kuenda kumwedzi kunoitika.

Nekudaro, kana kuenda kumwedzi kukasaitika mushure memazuva gumi nematanhatu, zvingangove kuti paive nepamuviri, zvinokurudzirwa kuongorora kuoneka kwezviratidzo nezviratidzo, kubvunza gynecologist uye kuita bvunzo yemimba. Ziva zviratidzo zvekutanga uye zviratidzo zvekubata.

Corpus luteum basa

Iyo corpus luteum chimiro chinoumbika mumukadzi ovary chaimo mushure mekuburitswa kwemaoocyte panguva yekuvhunika uye rine basa guru kuita kufarira kusangana nekuiswa kweiyo nhumbu iri muchibereko, zvichikonzera kuve nepamuviri.


Mushure mekuvhara mazai, iyo corpus luteum inoenderera ichikura nekuda kwekusimudzira kwemahormone, kunyanya kubva mumahormone LH neFSH, uye inoburitsa estrogen uye progesterone, kunyanya muhuwandu hwakawanda, inova iyo hormone inokonzeresa kuchengetedza mamiriro eiyo endometrium yeiyo inogona nhumbu.

Chikamu che luteal chinotora avhareji yemazuva gumi nerimwe kusvika gumi nematanhatu uye kana nhumbu ikasaitika, iyo Corpus luteum inodzikira uye inoderera muhukuru, ichipa muviri unopa ropa uye zvichizotevera kune chivara chechitunha chinonzi muviri chena. Nekudzikira kweiyo corpus luteum, kugadzirwa kweestrogen uye progesterone kunodzikira, zvichipa kumwedzi nekumisikidzwa kwetambo ye endometrium. Ona zvimwe zvakawanda pamusoro pekushanda kwekuenda kumwedzi.

Hukama pakati penzvimbo luteum nepamuviri

Kana nhumbu ikaitika, maseru anozopa mwana mudumbu, anotanga kuburitsa mahormone anonzi emunhu chorionic gonadotropin, hCG, inova iyo mahormone anoonekwa mumurini kana muropa panoitwa bvunzo dzepamuviri.


Iyo hormone hCG ine chiito chakafanana kune LH uye ichasimudzira iyo corpus luteum kukudziridza, ichidzivirira kubva mukudzikira nekuchikurudzira kuburitsa estrogen uye progesterone, ayo ari mahormone akakosha kwazvo ekuchengetedza mamiriro eendometrium.

Pakati pevhiki rechinomwe rekubata, ndiyo placenta iyo inotanga kuburitsa progesterone uye estrogens, zvishoma nezvishoma ichitsiva mashandiro eiyo corpus luteum uye ichikonzera kuti iorere kutenderera vhiki yegumi nembiri yekubata.

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