Uninzi lwabasetyhini kwiimeko ezinjalo azizi ukuba i-ovum ixiliswe, kwaye ithatha indawo yokuqhaqha ngenyanga. Nangona kunjalo, kwabasetyhini abangenayo ingxaki kwinkqubo yokuzala, oku kwenzeka ngeenqabile. Masiqwalasele ngokusondeleyo kwinqanaba lokuqala lomzimba kwaye siya kuhlala ngokucacileyo kwiindawo ezifana nezibonakaliso zokukhulelwa ezibonakala kwinyanga e-1, phantse emva kokukhulelwa, kunye nobukhulu besisu. Makhe sithethe ngendlela umama ozayo evakalelwa ngayo ngeli xesha.
Yintoni ephawulekayo ngenyanga yokuqala yokuzala umntwana?
Njengoko kuyaziwa, ukuchumisa kunokwenzeka kuphela xa kukho ubukho be-ovulation kumzimba wesetyhini, kunye nomxholo ophezulu we-spermatozoa enempilo kunye esebenzayo kwi-ejaculate yamadoda. Ngaloo ndlela, emva kweentlanganiso zeeseli zesini zesini neyesetyhini, i-nuclei yazo idibanisa, ngenxa yoko kuhlanganiswa i-chromosomes engama-46, eyahlukana ibe zibini. Kulo mzuzu ukuba zonke iimpawu zomzimba kunye neempawu zangaphandle zezinto ezizayo zizimisele.
Njengomphumo wokuhlanganiswa kweeseli ezimbini zesini, i-zygote yenziwe, eyona nto iyintsizana yesantya kwaye inika i-future body organism. Ulwahlulo olusebenzayo lwaso luyabonakala kwindlela eya kwisibeleko se-uterine, kwi-tube fallopian, apho kuqhutyelwa khona ukuchumisa. Emva kweentsuku ezintathu, iiseli ezingama-32 zenziwa kwi-1 zygote. Kule nqanaba, inkqubo yokumisela iqhutyelwa - ukuqaliswa kweqanda lomntwana kwi-myometrium ye-uterine. Kulo mzuzu ukuqala kokukhulelwa.
Ngokwahlula okusebenzayo kwiveki 3 emva kokuchumisa, ubukhulu bombungu buyanda ngobunzima ukuya kwi-0.1-0.2 mm, kwaye inani lala maseli lifikelela kuma-250. Ngaphandle, umntwana osasa (embryo) ngenyanga eyi-1 yokukhulelwa, ngokugqithiseleyo ekupheleni kwayo, njengoko kubonwe ifoto, iphela nje ifana nomntu.
Ziziphi iimpawu zokukhulelwa ezenzeka kwinyanga yokuqala yokubeleka?
Njengomthetho, ngexesha elifutshane kakhulu, malunga neveki zokuqala ezi-2, le ntokazi ayiboni naluphi utshintsho emzimbeni wakhe. Sekudlulileyo kwiiveki ezingama-3-4, umama ozayo uqala ukucinga ngezinto eziqhelekileyo kwimbono yakhe, kunye nokulibaziseka okwenziwe ngeli xesha kwenza uvavanyo lokukhulelwa.
Ukuba sithetha ngeempawu ezizimeleyo, ezingabonakalisa ngokuthe ngqo ukuba khona kokukhulelwa, kuyimfuneko ukubiza:
- buthathaka;
- kulala;
- ukwanda kwexesha lokuhamba;
- ukubonakala kwesohlwayo, isisu;
- utshintsho kwiintetho ezithandwayo kunye nokubonakala kwezinto eziqhelekileyo zesigxina;
- ukubonakala komnkantsha kwi-grey gland, kuphazamisa ummandla wesimo.
Ukuthetha ngendlela isisu esibheka ngayo inyanga e-1 yokukhulelwa, nokuba ibonakalayo, kuyafaneleka ukuphawula ukuba, ngenxa yokuba ubukhulu bombindi ngeli xesha lincinci, akukho nyukeko kubukhulu bayo. Njengomthetho, isisu sikhula ngeenyanga ezili-3-4 zesisu.
Ziziphi iingxaki zokukhulelwa zingenzeka ngenyanga ye-1?
Emva kokuvavanya utshintsho oluphambili kwaye uchaza iimpawu zokukhulelwa apho ibhinqa ibonisa ngenyanga yokuqala, siya kuthiwa iingxaki ezinokuthi zenzeke ngexesha elifutshane.
Okokuqala kwaye kubaluleke kakhulu, kubalulekile ukubiza ukuphulwa komfaki. Kuphawulwe ngomhla wesi-7-10 emva komgquba. Ukuba iqanda lomntwana lingenako ukungena kwi-myometrium, ngoko kuza kuvela isisu. Ukuba isinamathiselo ayilunganga, i-embryo yentuthuko ingahlakulela emva koko, ekugqibeleni ibangela ukukhulelwa okukhukhulayo.
Xa abafazi kwiinyanga ezi-1 zokukhulelwa banesisu esezantsi, oogqirha babonisa ngokutsha utshintsho kwi-body. Ukuba akukho kuphuma kumfazi, akukho sizathu sokukhathazeka.