Irin wannan abin mamaki kamar yadda haihuwar budurwa ta kasance damuwa a kwanakin nan. Abin da ya sa yawancin wakilan mata ba su gaskanta da irin wannan batu ba. Duk da haka, har zuwa yau, an rubuta sharuɗɗa 16 na Mahimmancin Ɗabi'a a dukan duniya. Bari mu dubi wannan abin mamaki kuma muyi kokarin gano yadda wannan ya faru, a wace yanayi ne zai yiwu, da kuma abin da kalmar "haihuwa" ta ma'ana.
Menene ya tabbatar da yiwuwar fahimtar juna a cikin mutane?
Kamar yadda aka sani, bisa ga ka'idar daya, birai ne kakanin mutum, wato. Saboda haka mutane suna cikin mulkin dabba. Kuma a cikin dabba duniya, irin wannan abu ne mai zaman halitta (sunan kimiyya na Tsarin Halitta) ba abu bane. Ta wannan hanya, nau'ikan jinsunan dabbobi da tsuntsaye, yawancin kwayoyin halitta ba su iya haifuwa ba tare da wahala ba. Dukkan wannan a cikin ka'idar tabbatar da yiwuwar bayyanar Tsarin Mahimmanci a zamaninmu.
Tabbatar da wannan irin abu ne a matsayin haihuwar budurwa iya zama ainihin lamarin rayuwa. A matsayin daya daga cikin waɗannan zaku iya la'akari da daukar ciki na wani Sarauniya Sarah Fry. A cewar matar kanta a ranar haihuwar ta goma sha uku, ta kasance marar tsarki. Duk abinda ke cikin rayuwarta ya samo asali ne kawai har zuwa wani abu. Bayan tafiya don yin aiki a kudu maso gabashin Asia, Sarah ba zato ba tsammani ya fuskanci wannan matsala a matsayin rashin lafiya na juyayi . Amma sai ta yi tunani, har sai ta ziyarci masanin ilimin ilmin likita, wanda bayan binciken ya kammala cewa matar tana da juna biyu. Yawancin masana kimiyya sunyi sha'awar wannan abu, wanda bayan binciken da ya yi na karshe ya tabbatar da cewa kuskuren wannan tunanin shine abincin da mace take amfani dashi yayin tafiya mai tsawo.
Ta yaya haihuwar budurwa ta faru?
Tare da wannan batu, 23 chromosomes dauke da su a cikin balagagge masu girma sun fara raba kansu, suna haifar da 46. Bayan haka, ƙwarƙashin ya fara ɓarna, ya zama cikakkiyar amfrayo. Ya kamata a lura cewa a irin waɗannan lokuta, haihuwar yaro ne kawai ga mace; Yakamata Y-chromosome a jikin mace ba a nan ba.
Mene ne babban dalilin dalili akan masana kimiyya?
A cikin nazarin matan da suka haife yaro ba tare da mutane ba, an gano cewa zargi na wannan mu'ujiza shi ne kwayar, wadda ake ganinsa a cikin jikin kwari. Da zarar a cikin jikin mutum, aikinsa mai muhimmanci yana haifar da gaskiyar cewa yarin da ya tsufa saboda sakamakon hawan mutum ya fara ba da labari ba.
Har ila yau, a cikin masana kimiyya, an kafa ra'ayi cewa yin amfani da wannan kwayoyin shine karuwa a cikin zafin jiki na yanayi (misali, ziyartar sauna ko sauna). Duk da haka, wannan gaskiyar ba ta tabbatar ba, amma zancen kimiyya kawai ne.
Da yake magana game da ko zai yiwu a yi hankali sosai, ya kamata a lura cewa mafi yawan masana kimiyya sun ƙi yarda da wannan hujja, suna nuna rashin amincin mata. Bayan haka, kasancewa gaba ɗaya ga mace, nisa daga
Bugu da ƙari, zane yana iya yiwuwa tare da jima'i mai jima'i, lokacin da kwayar ruwa ta shiga cikin farji, kuma ya shiga cikin gabobin haihuwa.
Ta haka ne, budurwa a yau ta haifar da shakku a tsakanin likitocin zamani, waɗanda mafi yawancin sun ƙi yarda da wannan abu, duk da kasancewa na ainihi, abubuwan da aka rubuta a duniya.