Chii chinoratidza zvepabonde mwana

Vanhu vakawanda vanoziva kuti zvepabonde nemwana hunogadzwa nedanho pamuviri uye pakutanga napo sei urume achaita isa fotereza zai. The musikana inotengwa kubva urume vakatakura X chromosome, mukomana - kubva dzisingaoneki pamwe Y-chromosome. The mubvunzo unoramba kana remubatanidzwa ichi netsaona, kana kunogona kufanana chero simba?

Kubvira kare, mubvunzo chii chinoratidza zvepabonde mwana, yakawanda vanhu anonetseka. Kune vakawanda dzakasiyana itibatsire bonde, asi vakawanda vavo vari kwakavakirwa mashura Asi pane mashoko akadaro, izvo akafanira kuteerera. Saka hazvirevi categorically vanoti kuti hazvibviri kuti kuronga kurara mwana.

Kutsunga pfungwa, izvo anosarudza hwomwana pabonde

Statistics zvinoratidza kuti vakawanda vakomana vanoberekwa dangwe, zvichiteverwa pakuzvarwa, mukana kwavakaberekerwa kunoderedza. Just vabereki vechiduku kazhinji nemimba mukono mwana, ndiEzekieri, ukuwo. In vanhu vane gout, zvikurukuru akaberekwa ari musikana.

Uyezve, pane ruzivo kuti vana vane musiyano duku kazhinji akaberekwa chete pabonde, kana kuberekwa ndepana penguva makore anopfuura matatu, vana kakawanda vanoberekwa kwomurume. Kana pakati pamuviri uye pamuviri inoitika pfupi, zvingangoita kuti musikana, uye zvichingodaro. Izvi chete chiduku mazita zvekungofungira, iro zvinoenderana zvepabonde kwemwana.

Gynecologists vane zvakawanda ruzivo anogona kuudza nyaya asina mufaro, asina kana mwana wacho pabonde rakanga mhaka kurambana mumhuri. Kakawanda vanaamai kuteerera nokupomera kuti havakwanisi nemimba mwanakomana. Asi kunyange kubva zvipenyu zvidzidzo tinoziva chii chinoratidza zvepabonde nemwana - bedzi nevanhu, uye zvikurukuru kubva dzisingaoneki yake.

Kana vakadzi kuita pasina kubatanidzwa dzevanhu vanamba mwana panyika kuti vararame chete vasikana, sezvo zai anotakura chete X - chromosome.

Kusiyana X- uye Y-chromosome

Spermatozoa pamwe X- uye Y-chromosome vamwe nevamwe zvinhu. X-okutodza zvakawanda akaoma musoro uye Y-chromosome vakareruka uye zvakawanda Mobile. Mashoko akadaro, uye ipapo dzidziso kuti pamuviri vasati ovulation Y-chromosome kufa zai fertilizes uye X chromosome, zvichiguma musikana.

Asi kana pakunambwa kunoitika pashure ovulation uye panguva izvozvo, Y-chromosome zvichava nokukurumidza uye mukomana. mhedziso Izvi rwukasimbiswa zvidzidzo zvakasiyana-siyana kuitiswa pamusoro penyaya, uyo zvepabonde kwemwana.

Asi dzisingaoneki anogona isa fotereza zai pane imwe nguva muganhu. By chinangwa zvakafanira kuti nguva kwemaawa 24-46. Pashure penguva iyi zai afa. Kana pakunambwa kumboitika, unofanira kumirira rinotevera zvakanaka kutenderera. Sezvo masayendisiti vanotsanangura, budiriro iri kukonzerwa nokuchinja acidity pamusoro svikiro. The pedyo ovulation, zvikuru alkaline zvinosanganisira zvinoerera kubva nhengo dzokubereka turakiti.

Kana zvakakosha kuziva ramangwana mwana wacho pabonde

Mune zvimwe zviitiko, zvepabonde mwana achiri zvikuru, sezvo vamwe zvirwere kuti Apfuura kuti mwana weimwe pabonde. zvirwere zvakadai zvinosanganisira kusanzwa, retardation mupfungwa, hemophilia uye nevamwe. Kana akadaro mukana ariko, amai vanepamuviri vanofanira kuenda kuburikidza nzira pave mwana yemberi wacho pabonde. Mune zvimwe zviitiko, kuona bonde ari mwana isati aberekwa kana kwete, kuti vabereki woongorora.

The nzira chaiyo yokuisa zvepabonde mwana

With vanenge 100% hakurevi, unogona kuisa mwana wacho chechikadzi vachishandisa chorionic villus zvakabudiswa. Asi nzira iyi ngozi chaizvo uye zvinogona kubatsira kukura yematambudziko uye kunyange pamuviri. Isa bonde mwana seizvi zvinogona kubva vhiki nomwe pamuviri. Kazhinji, nzira iri kuitwa chiremba, asi kuti mai, uyo anotova vana vatatu chete pabonde.