Māuiuitanga Mysterious - heterochromia kanohi

e pā ana Heterochromia kanohi ki te tūkino ngarahu kōtuitanga - melanin. People ki tenei mate i te tae rerekē o te iris. taiaki Melanotropin whakaputaina e te i roto i te repe, tomo te bloodstream me inu cerebrospinal, horahia puta noa i te tinana, ko te kupu whakarite i te biosynthesis o melanin i roto i te tinana. Na ira rāpoi ngota hydrolases peptide cytocidal. Na reira, i roto i te take o te ofatiraa o te biosynthesis o melanin melanotropin me whakawhanake heterophthalmia. kia mea te reira e te kukū o melanin whakatau te tae o nga kanohi. iris tae o te kanohi he whanaunga tata ki te ähua kiri me te makawe. E rua ngā momo matua o iris - te marama (te nuinga puru-hina ki ngā atarangi) me te parauri (pouri me te marama parauri). Kua whakapumautia te reira e ko te reira tino ōrite irises i kore e te natura taata taua te tīariari (arā te localization me kukū o te ngarahu).

Ka taea hoki e Heterochromia kanohi hua i depigmentation. E hehema ki te whakapono i i hanga te tino depigmentation te rite ki te hua o ngā tukanga degenerative i roto i te iris te nuinga tohunga. He take nui i roto i te whanaketanga o te heterochromia kanohi he whakapapa. I roto i tenei take, kotahi kanohi ka waiho tae o tona papa, me te tuarua - te whaea.

Kaua e wareware e whakawhanake te heterochromia kanohi e tika ana ki te whānuitanga o ngā mate rerekē (iritis, papahewa, siderosis choroidal, toto, me ētahi atu). I mawhiti tuatahi, i roto i tenei take, whakaaro te rerekētanga i roto i te tae o te iris te tetahi o nga tohu mahino. Heoi, ko te mate taketake whakaturia i roto i te ako atu taipitopito.

E wehea Heterochromia kanohi ki ngā momo e toru: secretory, oti, pokapū. He āhuatanga āhuatanga o te heterochromia secretory ko e he hakari i te iris te tae e rua. A, no te kanohi heterochromia oti o tae rerekē tangata. A, no te te heterochromia pokapū iris kua neke atu i te rua ngā tae. Korero o nei, tu kotahi tae tino, hanga he mowhiti huri noa te tauira.

Ka rite ki te hua o te rangahau ophthalmic, i tuhia ai e pāngia iwi ki heterochromia kanohi, awhiowhio wai, me cyclites maha tuhia. rite maha Heterochromia kitea e rua i roto i brunettes pouri-kanohi marama-kanohi kakaho, a ka whai. Ētahi kaituhi tautohe e ko tenei māuiuitanga atu noa i roto i tūroro puru-kanohi tonu. I roto i ētahi wā, tohua iwi heterochromia ki kōhungahunga, etahi - tūroro kimi i tenei meka anake i roto i te pakeke. Heterochromia maha tuhia i roto i te tūroro 20 ki te 45 tau te pakeke.

Heterochromia ki etiology neurogenic i roto i te wā katoa tahi e te mahi noa o te kanohi kanapa, kahore ahua tetahi o putunga i runga i te mata o te taupoki io, ke puputu'u ' o te tangiwai , me te arotahi. kitea whakamātautau mōkitokito hekenga stromal ngarahu kukū whakaritea ki te atu kanohi. I roto i tenei take, te ähua o te iris he ōrite i roto i ona wahi katoa. āhuatanga tēnei momo e te aroaro heterochromia karere kaungāongo'i paresis i te taha i te wahi poapoa, te iris te. Whanaketanga o heterochromia neurogenic e pā ana ki nui haere te kārangirangi o te ganglion pukuaroha waha. Ko te kupu tenei mea pānga karere te whanaketanga o te iris me tona ngarahu. Ēnei rerekētanga tohu he dysfunctionality nui i roto i te taputapu o te pūnaha io me iaia. whakawhanake ana tēnei mate i roto i te mātauranga tūkino kirikōtea me mesodermal ngarahu tuaroa. iti Heterochromia ki tetahi kanohi mesodermal iris ngarahu. Ko tētahi atu rerekētanga i kirikōtea heterochromia ko e kore e hoatu e te reira pōauautanga me ko te hapu, te tuku biosynthesis Pākatokato ngarahu i roto i te tinana.