![Dab tsi yog qhov kev sib cav nrog kev tshawb fawb qia cell? Dab tsi yog qhov kev sib cav nrog kev tshawb fawb qia cell?](https://i.answers-medical.com/preview/medical-health/13970505-what-is-the-controversy-with-stem-cell-research-j.webp)
Video: Dab tsi yog qhov kev sib cav nrog kev tshawb fawb qia cell?
![Video: Dab tsi yog qhov kev sib cav nrog kev tshawb fawb qia cell? Video: Dab tsi yog qhov kev sib cav nrog kev tshawb fawb qia cell?](https://i.ytimg.com/vi/g8kUDw3PlvE/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Stem cell controversy . Cov qia cell controversy yog kev txiav txim siab ntawm kev ncaj ncees ntawm kev tshawb fawb koom nrog kev txhim kho thiab siv tib neeg lub cev xeeb tub. Feem ntau, qhov no kev sib cav tsom rau embryonic qia hlwb . Tsis yog tag nrho kev tshawb nrhiav qia cell koom nrog tib neeg embryos.
Yog li, dab tsi yog qhov teeb meem kev ncaj ncees nrog kev tshawb fawb qia cell?
Txawm li cas los xij, neeg embryonic stem cell (hESC) kev tshawb fawb yog kev ncaj ncees thiab kev nom kev tswv vim nws cuam tshuam txog kev puas tsuaj ntawm neeg embryo. Hauv Tebchaws Meskas, cov lus nug ntawm thaum twg neeg lub neej pib tau muaj kev tsis sib haum xeeb thiab cuam tshuam nrog kev sib cav txog kev rho menyuam tawm.
Tsis tas li, kev tshawb fawb qia cell yog dab tsi? Cov kws tshawb fawb loj hlob qia hlwb hauv ib lub lab. Cov no qia hlwb tau muab coj los ua haujlwm tshwj xeeb hauv cov hom tshwj xeeb hlwb , xws li mob plawv hlwb , ntshav hlwb lub paj hlwb . Qhov tshwj xeeb hlwb tuaj yeem cog rau hauv tib neeg.
Tsuas yog li ntawd, vim li cas thiaj yuav tsum tau tshawb nrhiav qia cell tsis raug cai?
Tsis raug cai : Tsoom fwv teb chaws txoj cai lij choj tam sim no tau tsim los ntawm Congress yog qhov tseeb hauv kev txwv " kev tshawb fawb Nyob rau hauv uas tib neeg embryo los yog embryos raug rhuav tshem, muab pov tseg, los yog paub txog kev raug mob los yog kev tuag." Embryonic kev tshawb nrhiav qia cell xav tau kev puas tsuaj ntawm tib neeg embryos kom tau txais lawv qia hlwb.
Vim li cas thiaj yuav tsum tau siv cov qia hlwb embryonic rau kev tshawb fawb?
Pluripotency ntawm ES hlwb qhia tau tias nthuav dav siv rau cov no hlwb thiab lawv cov txiaj ntsig. ES cell-derived hlwb muaj peev xwm ua tau siv los hloov lossis kho cov ntaub so ntswg uas tau raug puas tsuaj los ntawm kab mob lossis raug mob, xws li ntshav qab zib, mob plawv, Parkinson tus kab mob lossis mob txha caj qaum.
Pom zoo:
Dab tsi yog kev tshawb fawb kws tshawb fawb txog keeb kwm keeb kwm los kwv yees lub sijhawm tuag piav qhia vim li cas kev kwv yees tsis tas yuav ncaj?
![Dab tsi yog kev tshawb fawb kws tshawb fawb txog keeb kwm keeb kwm los kwv yees lub sijhawm tuag piav qhia vim li cas kev kwv yees tsis tas yuav ncaj? Dab tsi yog kev tshawb fawb kws tshawb fawb txog keeb kwm keeb kwm los kwv yees lub sijhawm tuag piav qhia vim li cas kev kwv yees tsis tas yuav ncaj?](https://i.answers-medical.com/preview/medical-health/13848688-what-does-a-forensic-entomologist-study-to-estimate-time-of-death-explain-why-such-estimates-are-not-always-straightforward-j.webp)
Ib tus kws tshawb fawb kws tshawb fawb txog keeb kwm tshawb fawb kev txhim kho kab ntawm kab hauv lub cev los kwv yees lub sijhawm tuag. Cov kev txiav txim siab no tsis yog qhov yooj yim ib txwm vim tias tus nqi ntawm cov kab menyuam loj hlob tau cuam tshuam los ntawm ib puag ncig cuam tshuam xws li thaj chaw nyob, huab cua, thiab huab cua puag ncig
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2) Nyij Pooj yog tus thawj coj hauv ntiaj teb hauv kev tshawb fawb qia cell 10 xyoo dhau los, tab sis txij li tau poob qis dua Tebchaws Asmeskas vim li cas qee tus kws tshawb fawb pom kev ntxhov siab
Vim li cas kev tshawb fawb qia cell yog qhov teeb meem kev ncaj ncees?
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Kev Tshawb Fawb Lub Hauv Ntej Embryonic. Txawm li cas los xij, tib neeg embryonic stem cell (hESC) kev tshawb fawb yog kev ncaj ncees thiab muaj teeb meem kev nom kev tswv vim tias nws cuam tshuam nrog kev puas tsuaj ntawm tib neeg embryos. Hauv Tebchaws Meskas, cov lus nug txog thaum tib neeg lub neej pib tau muaj kev sib cav ntau thiab txuas nrog rau kev sib cav txog kev rho menyuam tawm
Vim li cas kev tshawb fawb qia cell raug txwv?
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George W. Bush thiab Stem Cell Research Funding Ban. Xyoo 2001, Thawj Tswj Hwm George W. Bush txwv tsoomfwv cov nyiaj pab rau kev tshawb fawb txog qia hlwb tau los ntawm tib neeg lub cev vim tias thev naus laus zis xav tau kev puas tsuaj ntawm tib neeg lub neej
Dab tsi yog qhov kev sib cav sib ceg rau qhov pom kev?
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Kev sib tw qhov muag pom kev sib tw yuav tsum muaj tus neeg mob saib ncaj qha rau ntawm koj lub qhov muag lossis lub qhov ntswg thiab ntsuas txhua qhov sib luag hauv tus neeg mob qhov muag pom los ntawm kev suav lawv suav tus lej ntawm cov ntiv tes uas koj tab tom qhia. Qhov no yog ib qho kev sim ntawm ib lub qhov muag ntawm ib lub sij hawm