Nzira yekufungidzira musikana - zana zana pazana

Vakadzi vazhinji vanoda kuve nemukomana nemwanasikana, kunyanya kana vakatova nevana. Pakupedzisira, vasikana vakashandisa zviratidzo zvakasiyana-siyana uye mashura kuti vawedzere mikana yekuita pamuviri, asi maamai vemazuva ano vanofarira ruzivo rwechiremba. Kune nzira dzakasiyana-siyana dzezvesayenzi dzekuzadzisa basa.

Nzira dzekuzvara musikana

Vabereki vaduku vanoita tsika dzechiremba uye zvekumabvazuva dzekutarirwa mu vitro fertilization. Kubata pamuviri musikana nzira dzinotevera dzinoshandiswa:

Nguva yemberi yebaba naamai inokosha kuziva kuti mukana wekubata musikana kunyange kana uchishandisa zvose zvataurwa pamusoro apa zvinowedzera zvishoma. Izvo zvinoshandiswa pakugadzira muviri zvinowanikwa mumatambudziko akaoma uye emakemikari, ayo akaoma kutora kubva kunze. Iyi nzira inongowedzera kuwedzera mukana wekutora pamuviri nevana vakamirira kwenguva refu, uye kwete chivimbo chekubudirira.

Nzira ipi yekufungidzira musikana neavulation?

Ihwo hutano hwemwana hunoenderana nehutano hwezvigadzirwa zve nucleoprotein. Mune masero ekubereka, kune varume vaviri nevakadzi vaviri. Evha ine X-chromosomes, uye spermatozoa inogona kuva yeiyo X uye Y. Nzira yega yekuita mhandara musikana ndeye kupa girete yevakadzi nehutano nemurume wepabonde yesero ne X-sarudzo. Nechigadzirwa che chromosome XY, mukomana achazvarwa.

Masayendisiti akawana kuti "murume" spermatozoons ndiyo inonyanya kushambadza uye inokurumidza, asi haararami kwemazuva maviri uye inourawa nyore nyore nechimiro chechimiro. "Zhivchiki" ne X-chromosome inonoka, asi yakasimba. Iyo inopikisana nemamiriro ezvinhu akaipa uye inokwanisa kurarama mazuva matatu, kumirira yei. Pachikonzero chezvinhu izvi, zviri nyore kuverenga pane mazuva api musikana angakonzerwa.

Tichifunga nezvehuwandu hwebasa re "feminine" spermatozoa, zvinokurudzirwa kuita rudo maawa makumi maviri asati apera. Mushure meizvi, iwe uchafanirwa kumirira nekuita zvepabonde kwemazuva 3-4. Zvinodaro, gametes dzine Y-chromosomes dzinopera mukati menguva yakatarwa, uye X. icharamba yakasara. Somugumisiro, kititi chinonzi nucleoprotein chichava XX uye pashure pemwedzi 9 mhuri ichagadziriswa nemucheche mwana.

Nzira yekufungidzira musikana sei kuwedzerwa ropa?

Panofungidzira kuti kuumbwa kwezvinhu zvinokonzerwa nemasikirwo emurume nemudzimai zvinoshanduka zvakakwana panguva dzakasiyana-siyana - 4 ne3 makore. Pamusoro pezvirevo izvi, nzira yacho inobva pakuraira musikana neropa:

  1. Zera remangwana rekufanirwa rinofanira kugoverwa muna 4, uye vanaamai vanoparadzaniswa ne3, asi zvikamu zvese zvinofanira kuverengwa. Somuenzaniso, murume ane makore makumi matatu nemashanu, uye mukadzi ane makore 28. Migumisiro ichava 8 ne9.
  2. Wedzera maitiro akawanikwa ne4 ne3. Muchiitiko chakataurwa, mhinduro dziri 32 ne27.
  3. Bvisa zvinyorwa kubva panguva ino. Pano - 35-32 uye 28-27.
  4. Enzanisa nemigumisiro. Mumamiriro ezvinhu aya, 4 ne1.
  5. Kuita zvepabonde kwemwana kuchave kwakafanana neyemubereki ane ropa rakadzorerwa zvakare. Mumuenzaniso uyu, imwe ye "vechidiki" yemhepo inowanikwa mumama.

Nzira yekufungidzira musikana - tafura

Kune imwe nzira yekare yekuJapane iyo inobatsira kukonzera mazai uye bundling yemakromosomes. Inosanganisira kuverenga mazuva api kuti awane mhandara achishandisa tafura chaiyo uye chati yakabatanidzwa nayo. Kutanga, zvakakosha kuti "kuyananidza" mwedzi yezuva rekuberekwa kwababa naamai. Mune grid iri pasi apa, unoda kuwana nhamba (1-12) mumakamukombe avo.

Nhamba yakagamuchirwa inofanira kuyeukwa uye inoratidzwa pane girafu iripo. Iye achabatsira kuwana nzira yekuwana mhandara musikana uye kuratidza mwedzi unofadza zvikuru. Somuenzaniso, amai vangu vakazvarwa munaEpril, uye baba vangu vakazvarwa munaFebruary. Nhamba yavo "yakabatanidzwa" ye8. Kubva pane zviratidzo zvepakati pekukura kwepurogiramu, mukana wakawanda wekutora pamuviri nechecheche uchava munaEpril naDecember (zvishomanana).

Nzira yekufungidzira musikana - kalendari

Vanhu vekare veChinese vaidavira kuti hutano hwemakumbo hunovhiringidzwa chete nezera ramangwana. Vakanyora kemukari chaiyo inoratidza apo zviri nani kumubata musikana. Mukadzi anofanira kuwana nhamba yemakore akazara mumutsara wepamusoro uye nyora tsamba "D". Mumwedzi inoenderana nemasero akasarudzwa, kushanda nesimba kuve nepamuviri kunorudzirwa. Iyi ndiyo nzira yakareruka, asi isina kuvimbika, maitiro ekutora musikana. Maererano nekufungidzirwa kwemaMom, haasi chokwadi zvachose uye yakakodzera chete kuvaraidzo.

Ndeipi mamiriro ekumubata musikana?

Zvichienderana noutano uye nekukurumidza kwe X-spermatozoa, dzinoda kubvisa "vakwikwidzana" kuti vagadzirire ovom. Kuchengetedza kuti gametes dzine Y-chromosomes hadzina nguva yekutambira gametes pakutanga, zvinodikanwa kusarudza nzvimbo dzisina kupinda mukati. Nzira yekunyatsoziva sei musikana - nzvimbo yakanaka mumubhedha:

Chii chaunofanira kudya kuti uve nemusikana?

Pane maonero pamusoro pemagariro ezvokudya zvemukadzi pane zvepabonde zvechecheche wake. Maererano nedzidziso iyi, amai vanguva yemberi vanoda kwemavhiki nehafu mushure mekuedza kubata pamuviri kurongedza kudya kwake. Zvokudya kuti uve nemusikana:

Kubvumirana nemitemo iyi yekudya, yakakumbwa kuti inakire musikana, inobatsira pakuumbwa kwenzvimbo yakanaka yepabonde masero ane X-chromosomes. Amai vane ramangwana havadi kutevera zvizere, vachizvidzivirira kune zvimwe zvekudya nekumwa. Idzi ingongova mazano chete asingabatsiri pakuzadzisa chinangwa.