Bihorial biamnotic twins - chii ichocho?

Kuberekwa inguva iyo inogara ichipa zvimwe zvinoshamisa: kuchinja mune zvinodiwa mukudya, mutsva mutsva nemafungiro anochinja. Uye izvi hazvisi zvose. Chinofadza zvikuru chinoitika muhofisi ye ultrasound. Kazhinji kacho kuongororwa uku kunogadzirira nhau dzisingatarisirwi, uye inonakidza ndeyoyo inotaura nezvekudzivirirwa kwevazhinji. Kunyange zvakadaro, kupinda mune mai-to-exchange card kadi panyaya iyi haisi nyore: "Bihorial Biamnotic Twins" - uye kunzwisisa kuti chii, vanachiremba uye mabhuku ezvinyorwa uye zvechirwere chechirwere vachabatsira.

Mababa kana mapatya

Sezvo munhu wose achiziva, pane vana vanozvarwa zvakafanana, asi vakasiyana zvachose. Uye izvi zvinoenderana nehuwandu hweoocytes iyo spermatozoa inosangana panguva yekudyara. Kana chivharo chechikadzi chaiva chimwe chete, zvino vana ava vanonzi mazita mapatya kana mapatya. Vana vakadaro vanoberekwa bedzi zvepabonde uye vanozvarwa zvakafanana.

Uye kune vana vanozvarwa pavanosvina mazai akawanda. Vanogona kuva vevakadzi vakasiyana-siyana kana zvepabonde imwechete, uye zvachose havakwanisi. Vana vakadaro vanowanzozonzi mapatya maviri kana mapatya.

Bihorial biamnotic pamuviri mumukadzi anogona kukura zvose mukutanga uye mune yechipiri, asi kana zvimwe zviitiko zvichionekwa.

Bihorial biamnotic twins zvinoreva kuti makungu anokura mumakamuri akasiyana-siyana amniotic, uye chimwe nechimwe chazvo chinobatanidzwa kurusvingo rweUterine nerutivi rwayo.

Kana tichitaura nezvemajaya akafanana, ivo vanopatsanurana ivo pachavo nekupindira kwekanda, iyo inosanganisira zvidimbu zvakasiyana. Vana vakadaro vanozvarwa zvakanyanya kudarika izvo zvakaguma kubva pakubereka mazai akawanda.

Nokudaro, kuguma kwe ultrasound iwe une "bihorial biamnotic twins" ndiko kutaridzika kwemawere kana mapatya. Uye ivo vachaita se "semadonhwe maviri emvura," kana kuti vachave vakasiyana, zvichienderana nerudzi rwemapatya ayo anotaura.