Could stem cells regrow libs?

Cov txheej txheem:

Could stem cells regrow libs?
Could stem cells regrow libs?

Video: Could stem cells regrow libs?

Video: Could stem cells regrow libs?
Video: Can Food Reactivate Your Stem Cells? | Dr. William Li 2024, Hlis ntuj nqeg
Anonim

Loj hlob tag nrho cov ceg Muaj cov neeg laus qia hlwb, ib hom ntawm tes tsis sib txawv uas tuaj yeem ua tshwj xeeb, uas rov tsim cov leeg, tab sis lawv tsis zoo li qhib. Gardiner tau hais tias "Koj tuaj yeem tsim cov hlab ntsha thiab txawm tias cov hlab ntsha,". "Tab sis tag nrho txhais caj npab tsis tuaj yeem [rov "

Nws puas tuaj yeem rov tsim cov ceg tawv?

Txawm tias tib neeg tsis muaj peev xwm rov tsim cov ceg uas ploj lawm, muaj ntau yam tsiaj uas tuaj yeem ua tiav qhov kev ua tau zoo no. Piv txwv li, newts thiab salamanders tuaj yeem rov tsim cov ceg uas ploj lawm, xws li caj npab thiab txhais ceg. Lizards, xws li skinks, tuaj yeem rov tsim cov tails uas ploj lawm. Hnub qub tuaj yeem tsim kho caj npab uas ploj lawm.

Yuav ua li cas rov qab cov ceg uas ploj lawm lossis puas lawm?

Peb tuaj yeem tsim cov ntiv tes, cov leeg, cov ntaub so ntswgthiab, rau qee yam, tawv nqaij. Tab sis rau cov qauv loj dua li cov ceg, peb cov suab paj nruag regeneration poob sib nrug. Tib neeg lub cev siv sij hawm ntau hnub los tsim daim tawv nqaij ntawm qhov raug mob, thiab tsis muaj qhov txhab epithelium tseem ceeb, peb txoj kev cia siab rau kev tsim dua tshiab tau ploj mus ua ntej nws pib.

Stem cells kho lawv tus kheej?

Cov neeg laus qia cells tuaj yeem faib lossis rov ua nws tus kheej tsis tu ncua Qhov no txhais tau tias lawv tuaj yeem tsim ntau hom cell los ntawm lub hauv paus chiv keeb lossis tseem rov tsim cov khoom qub qub, tag nrho. Qhov kev faib tawm thiab kev tsim dua tshiab no yog li cas daim tawv nqaij kho mob, lossis ua li cas lub cev xws li daim siab, piv txwv li, tuaj yeem kho nws tus kheej tom qab kev puas tsuaj.

Vim li cas tib neeg thiaj li tsis tuaj yeem tsim ceg ceg?

Tib neeg muaj qee cov qia hlwb, tab sis cov hlwb tsis yooj yim los pab kho. Feem ntau lwm cov tsiaj txhu zoo ib yam, yog li lawv tsis zoo ntawm kev tsim dua tshiab. Amphibians thiab qee cov ntses muaj cov qia hlwb uas yooj yim dua, thiab feem ntau zoo nkauj ntawm kev tsim dua tshiab.

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