Kweqanda nokwanda, isichumiso

Ibhinqa iseli (iqanda) kunye sakhula zigcinwe zamaqanda. isakhiwo sayo kunye nemisebenzi zixhomekeke ongunaphakade zendalo inkqubo nokukotshwa lweentlobo. Ukuba iqanda izaliseke ngokupheleleyo umsebenzi wayo, iqulathe ukufakwa iiprothini kunye namafutha ukuba sikhule iiseli lokuqala ukuyilwa kwento ephilayo ophilayo. Eli nqanaba libizwa ngokuba elilodwa - ibhayisekili leeseli sex ababhinqileyo kunye abangamadoda. De kube mzuzu uncamathiselo kwi isibeleko nokufumana yesondlo evela eziphilayo koomama yaba iqanda inika amandla ikamva olungekazalwa.

iqanda abayingxenye iqulethe 23 njengomququ chromosome. Eziseleyo imashumi mabini anamithathu ulubuyisa isidoda.

kweqanda nokuvuthwa kwenzeka follicle. Okubangel 'umdla kukuba, loo zoboya yokuqala enjalo baqale kwi intombi ngxi esibelekweni ngayo kwiveki yeshumi. Ekuhambeni kwexesha, inani labo likhula ngokukhawuleza, ize emva koko kunciphisa. Ngenxa yoko, Esibelekweni ungaba kuze kwezigidi ezisixhenxe, kodwa ixesha uqala ukuba sexesheni yokuqala kubo amakhulu amawaka amathathu kuphela.

ngumzimba bhinqa yenzelwe ukwenzela ukuba inani zoboya siyongezwa, ukuba nje akhule yaye afe. Kuba ezingamashumi amathathu anesihlanu eminyaka ubudala ukuba eziqulethwe amabini anesihlanu kuphela amawaka, yaye koku- - malunga amawaka. Yiloo nto ukukhulelwa emva ezingamashumi amathathu anesihlanu kuyingxaki, ukususela ekukhuleni oocytes ngohlobo lilincinane, nangona kunokwenzeka.

Ngeli xesha lonke lobomi kwamaqanda abaqolileyo ekwaziyo fusion kunye nokwanda sperm kwaye ngakumbi, akhiwa kuphela imali engamakhulu amane, anamakhulu mahlanu ziingceba. I-ova aseleyo abulawe. Le yinkqubo eqhelekileyo. Emva kunokuba ezininzi hayi ekukhuleni iqanda - ukukhulelwa kunye amawele kunye ezintathu ithathwa ezinqabileyo kunye banethamsanqa kungenelwe abantwana abaninzi ngexesha elinye kuthathwa ukuba irekhodi. Ngaloo indalo olawula ukuchuma.

egg ukubunjwa - imbaxa inkqubo-level multi. Inxaxheba kwinqanaba lokuqala, i-phindo lwe zoboya - yabeka intombazana nangoku Esibelekweni. Inqanaba lesibini - nokukhula zoboya. Zikhula lonke ixesha phambi kokuba baqalise ukufikisa. yesithathu - nokuvuthwa beqanda. Ebudeni bexesha komjikelo ngamnye exesheni xa umzimba mfazi ikhula, omnye iqanda, kunqabile ukuba kusenokubakho ababini okanye abathathu. Oku kubizwa superovulation. Kulo mzekelo, a ku na nchumu kwamawele okanye ezintathu.

Ekubeni umsebenzi okuzala lo mntwana iyafakwa esizalweni, unina uxanduva elikhulu kwikamva entombini yayo. unina Ukuba ngaba uthatha utywala, ukutshaya, ukusetyenziswa kweziyobisi, usuleleko ngokwesondo ubunzima, loo burdeness ukuze kakubi kwimpilo ngokwesondo alikabikho ukuba azalwe intombazana.

Kweqanda nokuvuthwa a follicle kwenzeka ngaloo ndlela. ngenyanga nganye, le follicle sikhula, kuyabonakala ngaphakathi Faka fluid, yaye ngaphakathi lweHo- uhamba esigingqini kunye eqandeni. Follicle kwi lokuvuthwa kunokuba enkulu - malunga ezimbini neesentimitha ubukhulu. Xa follicle ikhula, oko iyazigqabhuza kunye iqanda iphuma kuyo. Ukukhutshwa iqanda kuthiwa ovulation - it "bemlalele" isibini abangakwaziyo kumitha. Ekubeni yena uhlala kufuphi iqanda kwemini, esi sibini ofuna abantwana, kukunika ngokukhawuleza intlanganiso kunokwenzeka iqanda isidoda isichumiso yenzekile. Ukuba singabathembele kuKristu kobu xesha neqanda hayi kwenzeke, ngoko ke kufuneka ukuba silinde omnye nyanga - ngexesha kweqanda ekukhuleni.

Ukuba inkqubo yokuhlangana iqanda amadlozi kube yimpumelelo, kuya kungekudala bazenze ngayo imiqondiso neqanda beqanda. Impindezelo imali inkqubo kwamadlala, le elilodwa liya qhoboshela isibeleko, yima sexesheni, kwaye iqala ukukhulelwa.

uceba ukukhulelwa Abafazi kufuneka kukhunjulwe ukuba ekukhuleni ngeqanda - inkqubo yokuxhamla ubuncwane kunene and sensitive. Yenza sanukutyhafa xa nibona ngathi oku akwenzeki kwiinyanga zokuqala ubomi ngesondo esitalini kunye neqabane. Oku akukho sizathu ukuthetha ukungachumi. Kukho imijikelo anovulatory, xa iqanda lo kuvuthwa kwaphela - umzimba uphumle. Kuphela emva konyaka ubomi ngesondo rhoqo kunye kufuneka axilongwe ngugqirha kwaye uqale unyango ukuba kukho imfuneko.