[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.kurimai.cz\/dvojcata-pod-drobnohledem\/#Article","mainEntityOfPage":"https:\/\/www.kurimai.cz\/dvojcata-pod-drobnohledem\/","headline":"Dvoj\u010data pod drobnohledem","name":"Dvoj\u010data pod drobnohledem","description":"V\u00edce\u010detn\u00fdch t\u011bhotenstv\u00ed v\u00a0posledn\u00edch letech p\u0159ib\u00fdv\u00e1 d\u00edky asistovan\u00e9 reprodukci. Existuje mnoho v\u011bdeck\u00fdch studi\u00ed, kter\u00e9 zkoumaj\u00ed podivuhodn\u00e9 skute\u010dnosti o dvoj\u010datech: tajemstv\u00ed jejich zrodu, chov\u00e1n\u00ed i \u017eivotn\u00ed styl. Nemus\u00ed m\u00edt stejnou genetickou v\u00fdbavu Jednovaje\u010dn\u00e1 dvoj\u010data maj\u00ed t\u00e9m\u011b\u0159 shodnou DNA. Jednou z m\u00e1lo zn\u00e1m\u00fdch skute\u010dnost\u00ed je, \u017ee jejich otisky prst\u016f a zub\u016f nejsou toto\u017en\u00e9. To je spolehliv\u00fdm znakem jejich […]","datePublished":"2018-12-05","dateModified":"2018-12-05","author":{"@type":"Person","@id":"https:\/\/www.kurimai.cz\/author\/#Person","name":"","url":"https:\/\/www.kurimai.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/93f351f97d5e20a41105810347d62b8b573eebe9313df1f71432877ed17f5f1a?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/93f351f97d5e20a41105810347d62b8b573eebe9313df1f71432877ed17f5f1a?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"kurimai.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.kurimai.cz\/wp-content\/uploads\/img_a332503_w2570_t1545305309.jpg","url":"https:\/\/www.kurimai.cz\/wp-content\/uploads\/img_a332503_w2570_t1545305309.jpg","height":0,"width":0},"url":"https:\/\/www.kurimai.cz\/dvojcata-pod-drobnohledem\/","wordCount":406,"articleBody":"\tV\u00edce\u010detn\u00fdch t\u011bhotenstv\u00ed v\u00a0posledn\u00edch letech p\u0159ib\u00fdv\u00e1 d\u00edky asistovan\u00e9 reprodukci. Existuje mnoho v\u011bdeck\u00fdch studi\u00ed, kter\u00e9 zkoumaj\u00ed podivuhodn\u00e9 skute\u010dnosti o dvoj\u010datech: tajemstv\u00ed jejich zrodu, chov\u00e1n\u00ed i \u017eivotn\u00ed styl.\tNemus\u00ed m\u00edt stejnou genetickou v\u00fdbavu\tJednovaje\u010dn\u00e1 dvoj\u010data maj\u00ed t\u00e9m\u011b\u0159 shodnou DNA. Jednou z m\u00e1lo zn\u00e1m\u00fdch skute\u010dnost\u00ed je, \u017ee jejich otisky prst\u016f a zub\u016f nejsou toto\u017en\u00e9. To je spolehliv\u00fdm znakem jejich identity. Rozd\u00edly v\u00a0genetick\u00e9 v\u00fdbav\u011b vznikaj\u00ed u\u017e b\u011bhem\u00a0prenat\u00e1ln\u00edho v\u00fdvoje, nebo\u0165 dvoj\u010d\u00e1tka nemaj\u00ed v\u00a0mat\u010din\u011b d\u011bloze stejn\u00e9 podm\u00ednky.\tNemus\u00ed m\u00edt stejn\u00e9ho otce\tZcela v\u00fdjime\u010dn\u011b se st\u00e1v\u00e1, \u017ee ka\u017ed\u00e9 vaj\u00ed\u010dko je oplodn\u011bno spermi\u00ed jin\u00e9ho mu\u017ee. P\u0159edpokladem je hyperovulace, p\u0159i n\u00ed\u017e \u017eena uvoln\u00ed dv\u011b vaj\u00ed\u010dka p\u0159i jednom menstrua\u010dn\u00edm cyklu. Ka\u017ed\u00e9 z\u00a0d\u011bt\u00ed tak m\u016f\u017ee m\u00edt jin\u00e9ho otce. Dvoj\u010data tohoto typu jsou dvouvaje\u010dn\u00e1. P\u0159edpokl\u00e1d\u00e1 se, \u017ee gen hyperovulace je d\u011bdi\u010dn\u00fd. Pravd\u011bpodobnost, \u017ee dvouvaje\u010dn\u00e1 dvoj\u010data porod\u00ed zase dvoj\u010d\u00e1tka, je dvojn\u00e1sobn\u00e1 oproti jedin\u00e1\u010dk\u016fm.\tNemus\u00ed m\u00edt stejnou barvu pleti\tU rasov\u011b sm\u00ed\u0161en\u00fdch p\u00e1r\u016f existuje ur\u010dit\u00e1 n\u00edzk\u00e1 pravd\u011bpodobnost, \u017ee ka\u017ed\u00e9 z\u00a0d\u011bt\u00ed zd\u011bd\u00ed jin\u00e9 geny po sv\u00fdch rodi\u010d\u00edch. V\u00fdsledkem je narozen\u00ed\u00a0dvouvaje\u010dn\u00fdch dvoj\u010dat s\u00a0odli\u0161nou barvou poko\u017eky. \u00a0\tNemus\u00ed b\u00fdt stejn\u011b star\u00e1\tK\u00a0po\u010det\u00ed dvoj\u010dat nemus\u00ed doj\u00edt b\u011bhem jednoho ovula\u010dn\u00edho cyklu. Je to extr\u00e9mn\u011b vz\u00e1cn\u00fd jev, kdy se menstrua\u010dn\u00ed cyklus nep\u0159eru\u0161\u00ed a n\u00e1sledn\u011b je oplozeno druh\u00e9 vaj\u00ed\u010dko. Nej\u010dast\u011bji k\u00a0tomu doch\u00e1z\u00ed v\u00a0p\u0159\u00edpad\u011b um\u011bl\u00e9ho oplodn\u011bn\u00ed.\tNemus\u00ed m\u00edt narozeniny ve stejn\u00fd den\tKomplikace b\u011bhem t\u011bhotenstv\u00ed mohou zp\u016fsobit, \u017ee se jedno z\u00a0dvouvaje\u010dn\u00fdch dvoj\u010dat narod\u00ed d\u0159\u00edve. Pokud p\u0159ed\u010dasn\u011b odejde plodov\u00e1 voda z\u00a0jeho obalu, je t\u0159eba d\u00edt\u011b p\u0159ed\u010dasn\u011b vyjmout z\u00a0d\u011blohy a jeho sourozenec se d\u00e1l vyv\u00edj\u00ed v\u00a0mat\u010din\u011b t\u011ble. Rozd\u00edl v\u00a0narozen\u00ed se m\u016f\u017ee pohybovat od n\u011bkolika dn\u016f a\u017e po n\u011bkolik t\u00fddn\u016f. Pr\u016fm\u011brn\u00e1 doba mezi porodem dvoj\u010dat je 17 minut, nejdel\u0161\u00ed zaznamenan\u00e1 doba je 87 dn\u016f.                                                                                                                                                                                                                                                                                                                                                                                        3\/5 - (1 vote)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Dvoj\u010data pod drobnohledem","item":"https:\/\/www.kurimai.cz\/dvojcata-pod-drobnohledem\/#breadcrumbitem"}]}]