Ngaba ukhulelwe indoda okanye ibhinqa?Yintoni emisela isini somntwana?

Ngokuqinisekileyo, ukuba ukhulelwe, unomdla wokwazi isini somntwana, kwaye nangona uya kumthanda umntwana wakho kungakhathaliseki isini sakhe, kukho abo bazama ukumisela isini somntwana ngaphambi kokukhulelwa, ngoko ke kwenziwa njani oku. Iimpawu zesini yi-XX kwimazi kunye ne-XY kwindoda.
Umama ubonisa isiqingatha se-autosomes kunye ne-X chromosome, kwaye utata unikezela esinye isiqingatha se-autosomes kunye ne-X okanye i-chromosomes ye-Y ...

Ngoko ke, kude nalo lonke ityala elithwalwa ngumama, ngutata ogqibayo ngesini somntwana ongekazalwa.
Amadlozi aqulethe i-Y chromosome yi-sperm encinci ngenxa yokuba iswekile iphantsi, eyona nto ingumthombo wamandla kwi-sperm ... kwaye ngenxa yokuba i-sperm encinci, ikhawuleza kakhulu kwaye ngenxa yokuba amandla abo aphantsi, amandla abo. ubomi bufutshane kwaye abudluli iiyure...
Iisperms eziqulathe i-X chromosome zizidlozi ezinkulu kuba umxholo wazo wegluconeogenesis mkhulu, ngoko ke zihamba kancinane kwaye ubomi bazo bubude, ukuya kutsho kwiintsuku ezi-3.
Ukuba ukudibana kwenzeka emva kwe-ovulation, kwiiyure ezimbalwa ngaphambi kokuba isidoda sendoda sifike kwixilongo, kwaye sifumana iqanda lilungile, lilinde, ngoko liqhamisa ... iqanda lidibene nedlozi lendoda, kwaye umcimbi uphelile.
Kodwa ukuba uqhagamshelwano lwenzeka ngosuku okanye ezimbini ngaphambi kokuba i-ovulation, i-sperms encinci, ilula kwaye ikhawuleza iqhube kwaye ifike kuphondo kuqala, kwaye ayifumani iqanda elilindileyo ... Emva kweeyure eziliqela, zifa ngokuphuka kwentliziyo iqanda ... Ngomso olandelayo, i-convoy ye-sperm ehlala ixesha elide kunye nexesha elide lifika kwaye lihlala lilinde iqanda ngenye imini okanye ezimbini, kwaye xa Ekugqibeleni, i-follicle igqabhuka, i-sperm yowesifazane iqhamisa iqanda kwaye enye yazo iqhamisa. oko, okukhokelela kwi-fetus yowesifazane
Ngoko, ngokulula ... Ukuba ufuna ukukhulelwa inkwenkwe, linda umhla we-ovulation.
Ukuba ufuna ibhinqa elihle, ke umhla ofunekayo yientsuku ezimbini okanye ezintathu ngaphambi kokuba u-ovulation.
Kwaye nantsi indima kagqirha, okhawulelwe ekujongeni i-ovulation kunye ne-vaginal ultrasound ukumisela umhla wayo ochanekileyo.
I<em>alkaline lotion yenza idlozi lendoda lisebenze, yaye iasidi yeasidi yomeleza amadlozi amabhinqa, yaye into yokuthambisa isetyenziswa malunga nekota yeyure ngaphambi kokuba neentlobano zesini.
Indima yamayeza ekumiseleni isini somntwana ongekazalwa iyohluka ukusuka kugqirha ukuya komnye… kwaye amayeza aqhele ukumiselwa ahluka ukusuka kwesinye isigulana ukuya kwesinye.