Eyes na launuka daban-daban

Eyes na launuka daban-daban da ake kira kimiyya da ake kira heterochromia . An bayyana wannan abu lokacin da idanu biyu a mutum ɗaya ko dabba suna da launi daban-daban na iris. Launi na iris an ƙayyade yawan adadin melanin. Melanin alade ne, godiya ga gashinmu, fata da idanu. An samar da Melanin a cikin sel na musamman na melanocytes da kuma ƙarin kayan aiki don kare fata daga haskoki ultraviolet.

Dalilin launuka daban-daban

Don fahimtar dalilin da yasa akwai launukan launi daban-daban, dole ne a fahimci yadda launin ido na mutum yana ƙaddara. Matsayi mai mahimmanci shi ne haɗin kai, ko da yake yana nuna kanta a wasu bambancin. Hotuna hudu masu launin suna nuna nau'i-nau'i na launin ido a cikin mutane a duniya. Idan tasoshin na iris suna da laushi, to, maigidan irin wannan idanu zai iya yin fariya da launin shudi, mai launin shudi ko launin toka.

Idan akwai adadin melanin a cikin iris, idanu zasu zama launin ruwan kasa ko ma baki (tare da maɗaukaki). Yellow shades suna faruwa a gaban abubuwa masu haɗuwa da ƙetare hanta. Kuma idon ja ne kawai a cikin albinos, mutanen dake da rashin melanin. Bugu da ƙari, idon ja, wadannan mutane suna da fata da gashi marar launi.

Haɗuwa daban-daban na launuka masu launi haɗuwa a cikin babban inuwa. Alal misali, ana samun idanu mai ganuwa ta hanyar haɗuwa da launin ruwan rawaya da kuma blue, da kuma zubar da ruwa lokacin da ake haɗuwa da launin shudi tare da launin ruwan kasa.

Hakanan Heterochromia yana tasowa a cikin lokacin da ake ciki, saboda maye gurbin bayan haɗuwa da oocyte. Zai yiwu ba tare da kowace cututtuka da cuta ba. Amma a wasu lokuta, mutanen da ke da idanu daban suna sha wahala daga cututtuka da cututtuka daban-daban. Mafi yawan waɗannan su ne vitiligo , ciwo na Waardenburg, maganin melanosis, cutar sankarar bargo, melanoma, da dai sauransu.

Irin heterochromia

Nau'in heterochromy ta wuri:

1. Kammala . A wannan yanayin, mutane suna da launi daban-daban na duka idanu (daya blue, da sauran launin toka).
2. Sectoral . A wannan yanayin, nau'i biyu suna haɗuwa a daya iris. Yawancin lokaci launi ɗaya shine rinjaye, kuma na biyu yana samuwa a bayanta ta hanyar karamin sashe.
3. Tsakiya . Wannan nau'i ne na launuka biyu ko fiye, daya daga cikinsu yana mamaye dukkanin iris, kuma ɗayan ko wasu suna haɓaka da haɗin ɗalibai.

Masu mallakan idanu daban-daban

An lura da ƙananan mutane masu yawa da heterochromia a duniya. Kimanin kashi 1 cikin dari na yawan mutanen duniya suna da ban mamaki saboda idanu daban. Amma akwai mutane ba tare da wannan batu ba. Yawanci ne a cikin garuruwa, wanda ido daya ya zama barke, kuma na biyu na iya zama rawaya, kore ko orange. Daga cikin nau'o'in cats, heterochromia an fi sau da yawa ana lura da shi a cikin kabilar Angora, Kazalika da sauran launuka da launin gashi mai launin fata. Daga cikin karnuka, heterochromia ana iya gani a Siberian Husky, Border Collie, Shepherd na Australia. Horses, buffaloes da shanu suna iya samun heterochromia, wanda ba zai shafi lafiyarsu ba a kowace hanya.

Shin ina bukatan yin wani abu?

Heterochromia ba ya ɗaukar nauyin rashin lafiyar jiki ga mutum, sai dai dabbobi. A kan ingancin hangen nesa, shi ma ba zai tasiri ba. Sau da yawa, mutanen da ke fama da ƙwayoyi ga masu launin idanu suna amfani da ruwan tabarau na sadarwa don daidaita bayyanar su. Bisa ga halaye na halayen mutum irin wannan mutane suna da gaskiya da rashin daidaito, biyayya, karimci, rikice-rikice da kuma rashin bin addini. Suna da wuyar ganewa kada su kasance cikin tsakiyar hankali, kuma suna da mummunar damuwa.