Kwa amayi, kusamba kumaphatikizapo magawo angapo. Choyamba mwa izi chimatchedwa follicular phase, chifukwa mu nthawi yomwe ilipo mu follicles oocytes okhwima mu follicles. Kenaka gawoli lidutsa mu ovulatory, ndipo pambuyo pake - mu gawo la luteal .
Nthawi ya Phase
Kuyamba kwa follicular ndilo tsiku loyamba la kusamba, ndiko kuti, pamene mkaziyo anawona kutuluka kwake. Kutalika kwake kumatsimikiziridwa ndi nthawi ya kusasitsa kwathunthu kwa chipolopolo chachikulu. Nthawi zina pali ziwiri kapena zingapo, koma milandu yotereyi ndi yochepa. The follicular gawo watsirizidwa ndi ovulation. Kutalika kwake kungakhale kosiyana. Kawirikawiri nthawi ya gawoli la chikazi amachititsa kuchedwa kwa msambo. Mwachitsanzo, nthawi imene follicle imakula pang'onopang'ono kapena sizimapsa (kotero, thupi la chikasu limakhala ndi nthawi yambiri).
Chinthu chachikulu chomwe chimakhudza nthawi ya kupatsidwa kwa thupi ndi nthawi yofunikira kuti thupi lifike pamtunda waukulu wa estrogens m'magazi. Izi estrogens monga estriol ndi estrone sizingasinthike mu thupi lachikazi. Amagwira ntchito yolimbikitsa kutsekemera kwa chiberekero - chilengedwe chomwe chili chofunikira kwambiri kuti chikhale chopatsa thanzi komanso kuyenda kwa spermatozoa. Kawirikawiri, kumapeto kwa gawo la follicular, ntchentcheyi ndi yofanana ndi yaiwisi yaiwisi yaiwisi - yofanana, yotsekeka komanso yowonekera. Ngati mankhwalawa sali, spermatozoa, mwatsoka, adzafa. Estrogens imathandizanso kuti atulutse kwambiri mahomoni a luteinizing. Pakapita masiku awiri kapena anayi, ovulation imapezeka. Ndimayendedwe opangira mahomoni ambiri omwe amayesetseratu kuzindikira kuti chiwerengero cha ovulatory chimachokera. Estrogens amalimbikitsa kukula ndi kukonzanso kwa endometrium, kukonzekera chiberekero cha zochita za progesterones. Komanso, amachepetsa kutentha kwa thupi.
Kutsirizira kwa follicular gawo kumatanthauza kuti mlingo wa estrogen follicle wafikira pakhomo, ndipo umapasuka, umene umayambitsa kuvutitsa. Kawirikawiri, amakhulupirira kuti follicular gawo la kayendedwe kawo ndi kukonzekera kwa chiwalo chachikazi kuti chiwoneke chokwanira.
Kusokonezeka ndi zovuta
Kutalika kwa follicular nyengo kungasinthe nthawi zina. Ngati follicle imakula mofulumira kuposa yachibadwa, ndiye kuti follicular ilifupi. Pachifukwa ichi, palibe zovuta zina, chifukwa nthawi yochepa pamasewera sichikukhudzani chiwopsezo komanso kutenga mimba.
Zinthu zowonjezereka zimayamba pamene nthawiyi ikuwonjezeka. Tsambali imapsa nthawi yaitali, ndipo nthawi zina sichikulire. Izi zimapangitsa kuti ovulation isatheke. Zifukwa zosawerengera za amayi omwe ali ndi vutoli zimakhala:
- mimba;
- lactation;
- kuthetsa kapena kudyetsa mankhwala ophatikiza mahomoni;
- msinkhu;
- kusamba kwa mimba;
- kutaya kwa hormonal .
Matenda osiyanasiyana, kusintha kwadzidzidzi, kuyenda, masewera olimbitsa thupi, nkhawa, kunenepa kwambiri kapena kuperewera kwa thupi kungakhalenso ndi zotsatira zochepa pa nthawi ya follicular, zomwe zimachititsa kuti ikhale yoperewera kapena yosakhalitsa.
Ngati mayi sakhala ndi mimba, ndiye pambuyo pa ovulation ndi luteal gawo, kuyambira masiku 10 mpaka 12, wopanga chikasu thupi amasiya ntchito yake. Mlingo wa progesterone, estrogen umachepa kwambiri, zomwe zimayambitsa kaphatikizidwe ka prostaglandins. Chiberekero chimayamba kugwira ntchito, ziphuphu zimapezeka m'mitsuko. Zozizwitsa izi zikuphatikizidwa ndi kukana magawo awiri kunja kwa endometrium. Kenaka akuyambanso gawo lotsatira la follicular, kusonyeza kuyamba kwa msambo watsopano.