Rangarira ndima iri pasi apa uye ipapo pindura mubvunzo gare gare mumutauro mumwe chetewo sechikamu:  Kupfuura: Triple X syndrome haisi nhaka, asi kazhinji inoitika sechinoitika mukati mokuumbwa kwemasero okubereka (zai nembeu). Chikanganiso mukuparadzana kwemasero chinonzi nondisjunction chinogona kuguma nemasero okubereka ane mamwe makromosome. Somuenzaniso, oocyte kana kuti sperm cell inogona kuwana kopi imwe chete yeX chromosome somugumisiro wokusava nechinhu chinobuda. Kana rimwe remasero aya richibatsira kuti mwana agare achiberekwa, mwana wacho anenge ava neX chromosome imwe chete inenge yakatowanda muchitokisi chimwe nechimwe. Mune zvimwe zviitiko, trisomy X inoitika panguva yokuparadzana kwemasero mukukura kwedumbu kwokutanga.  Mubvunzo: Chikanganiso mukuparadzaniswa kwemasero chinonzi chii?
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