Wahi a nāʻikepili, he keikikāne nā keikikāne a he kaikamahine - he mea maʻamau loa ma hope o kaʻikeʻana e pili ana i ka nui o ka hānauʻana, nā makua a me nā makua, a me nā kauka, a manaʻoʻole e hānauʻia nā māhoe aliʻi. Ma hope o nā mea a pau, nā keiki liʻiliʻi, pinepine ka hopena o ka uluʻana i nā huaʻelua, he māhoe ia, akāʻaʻole he māhoe. Akā naʻe,ʻo nā moʻolelo iʻikeʻia i nā hihia i ka wā hoʻokahi iʻikeʻia ka māmā e ke kaikunāne a me ke kaikuahine, e like me ka lua o nā lelo o ka wai.
Pēlā ka māhoe, a me nā māhoe likeʻole paha, he keiki a me kahi kaikamahine i hānauʻia me kahi pū'ālua likeʻole? E ho'āʻo kāua eʻike.
Hiki paha i kahi keikikāne a me kekahi kaikamahine like me he mau māhoe?
He mea hikiʻole ke hōʻole i kēlā meaʻoiaʻiʻo, a ua hoʻopukaʻia kekahi mālamalama e kaʻepekema o ka hānau kupaianaha o nā māhoe'ē aʻe. ʻAe, hiki nō paha, inā paha he nui loa.
Uaʻike mākou a pau mai nā haʻawina o ke anatomi eʻikeʻia nā māhoe mai kahi mīkini hoʻokahi ae hoʻonohoʻia ka hoʻokahi chromosome. Akā, nui nāʻano a me nā hana kūponoʻole iʻikeʻia ai nā māhoe:ʻo ke keikikāne a me ke kaikamahine. E noʻonoʻo i ka wā e hiki ai:
- Inā uaʻoki aʻe kekahi "māhoe" o nā keikikāne "i ke kinakō Y. ʻO kēiaʻano mea e pili ana i ka heluna o nā anomalies a kapaʻiaʻo Turner syndrome.
- Ke loaʻa i hoʻokahi keiki kahi keu X-chromosome (Clinfelter's Syndrome).
- Inā loaʻa ka manawa o ka manawa i mua o ka huiʻana. Ma nāʻano likeʻole, hiki ke hoʻohuiʻia me kahi spermatozoaʻano'ē, a he mea kūpono paha nā māhoe likeʻole.
- Inā hoʻokomoʻia ka hua (ka hua a me kona kino pola) me nā pūnaeweleʻelua.
I kēlā mauʻano, hānauʻia nā pēpē me ka maikaʻi, me kaʻole o nā anomalies gene.
Pehea e hāpai ai i nā māhoe o kahi keikikāne a me kahi kaikamahine?
He mea paʻakikī ka hana o ke kūʻana o nā māhoe heterozygous monozygotic aʻaʻole i aʻo maikaʻiʻia. No laila, no ka makemakeʻole o nā mākua i ka hānauʻana i nā māhoe a ke keiki a me ke kaikamahine, hikiʻole i ka makua ke wānana a hoʻololi paha i kēia kaʻina hana ma mua. ʻOiaiʻaʻole e kū mālie ka'enekema, a me ka hoʻokomo nuiʻana o ka IVF, nā mea i mua a me nā makua kāne e loaʻa i ka wā e hiki mai ana ke kauoha i ke kāne o nā keiki a me ko lākouʻike.