Vim Li Cas Me Nyuam Miv Lub Qhov Muag Hloov Xim?

Vim Li Cas Me Nyuam Miv Lub Qhov Muag Hloov Xim?
Vim Li Cas Me Nyuam Miv Lub Qhov Muag Hloov Xim?

Video: Vim Li Cas Me Nyuam Miv Lub Qhov Muag Hloov Xim?

Video: Vim Li Cas Me Nyuam Miv Lub Qhov Muag Hloov Xim?
Video: New Laj Tsawb Hlub Tsis Muaj Tso Yuav Nciam Ntawm Koj Mus 2024, Tej zaum
Anonim

Cov tswv uas muaj menyuam yaus thawj zaug feem ntau xav tsis thoob thaum hloov pauv ntawm cov tsiaj hauv tsiaj. Nws zoo nkaus li tias tsis ntev los no lub qhov muag tau pom xim xiav, thiab tam sim no lawv hloov mus rau feline tiag tiag lossis amber. Qhov tseeb, qhov tshwm sim no yog kev nkag siab thiab nkag siab.

Vim li cas me nyuam miv lub qhov muag hloov xim?
Vim li cas me nyuam miv lub qhov muag hloov xim?

Qhov tseeb yog tias cov xim ntawm miv lub qhov muag, raws li, tseeb, ntawm tib neeg lub qhov muag, nyob ntawm tus nqi ntawm cov xim pleev xim rau sab xub ntiag thiab tom qab ntawm lub pob muag. Thiab zoo li feem ntau tib neeg cov menyuam, cov menyuam yug tshiab muaj qhov muag grey lossis xiav-grey. Yog tias tus menyuam lub qhov muag hloov xim tsuas yog 6-8 lub hlis, tom qab ntawd tus menyuam lub qhov muag yuav hloov ntsuab lossis daj hauv ob peb lub lis piam. Tag nrho cov no tshwm sim vim tias muaj melanin tsawg heev ntawm cov menyuam yug tshiab, thiab tom qab ntawd nws pib tsub zuj zuj hauv IRIS.

kua paug ntawm kev kho mob tonsils
kua paug ntawm kev kho mob tonsils

Tab sis hauv miv, yam nrog qhov muag xim yog qhov txawv me ntsis tshaj hauv tib neeg. Hauv qee qhov kev coj ua, qhov muag xim tau txuas rau lub tsho xim. Piv txwv li, cov miv Siamese zoo li muaj qhov muag xiav, hos cov neeg Askiv nyiam muaj lub qhov muag amber. Qhov teeb meem yog tias, tsis zoo li lub tsho tiv no xim, xim ntawm lub qhov muag ntawm kittens thaum muaj kev sib tua yog qhov nyuaj rau kev tswj hwm, thiab "qhov tseeb" qhov muag ntxoov yog qhov txiaj ntsig heev los ntawm kev hlub.

kittens hniav hloov
kittens hniav hloov

Dab tsi tshwm sim hauv lub qhov muag thaum cov xim pib hloov? Thaum me nyuam miv tseem nyob hauv theem pib embryonic, nws muaj txog 30 lub chaw pleev xim. Txog rau thaum xaus rau txoj kev loj hlob ntawm cov embryo, pigment cells txav thoob plaws lub cev, kis mus raws cov plaub thiab cov iris ntawm lub qhov muag. Txawm li cas los xij, los ntawm lub sijhawm yug tus me nyuam miv, cov xim hauv lub tsho tiv no twb tau xaus lawm, tab sis hauv qhov muag nws tseem tsub zuj zuj. Qhov saturation ntawm xiav lub ntsej muag xim nyob rau hauv ib tug kitten nyob ntawm tus nqi ntawm cov xim granules nyob rau hauv lub retina ntawm lub qhov muag. Txhua lub xim, tshwj tsis yog xiav, yog tus thawj, uas txhais tau tias nrog lub hnub nyoog, cov kittens lub qhov muag tsuas yog hloov ntawm xiav mus rau lwm yam, tab sis tsis txhob xiav, yog tias lub qhov muag tsis xiav hauv txoj ntsiab cai.

thaum poj niam tsis muaj kev paub ob xyoos ua cas suav hnub. menyuam
thaum poj niam tsis muaj kev paub ob xyoos ua cas suav hnub. menyuam

Txog rau tib neeg, ntawm cov miv muaj albinos - miv nrog qhov muag liab (qee zaum nrog tsuas yog ib lub qhov muag liab). Hauv albinos, cov xim retinal yog tsis tuaj kiag li, yog li cov hlab ntshav kom pom meej meej hauv qab qhov retina. Cov miv no yuav tsis hloov lawv lub qhov muag xim ib yam nkaus.

yuav kho tus miv lub qhov muag li cas?
yuav kho tus miv lub qhov muag li cas?

Qee cov kws tshawb fawb ntseeg tias zas ntawm lub qhov muag muaj qee yam ua nrog kev noj haus ntawm miv, tab sis tsis muaj pov thawj ncaj qha rau qhov no.

menyuam zoo li Ira
menyuam zoo li Ira

Yuav tsum tau tias nws yuav yog, qhov muag ntawm miv yog qhov muag pom kiag li, tsis muaj teeb meem dab tsi uas lawv muaj.

Pom zoo: