Pob noob ua thaum nws tau qhib?

Cov txheej txheem:

Pob noob ua thaum nws tau qhib?
Pob noob ua thaum nws tau qhib?

Video: Pob noob ua thaum nws tau qhib?

Video: Pob noob ua thaum nws tau qhib?
Video: Kho caj kho cev by Celesna Lor 2024, Kaum ib hlis
Anonim

Cov hlwb hlwb, cov ntshav, cov hlwb hauv koj cov hnyuv, lawv txhua tus zoo li txawv thiab lawv ua haujlwm sib txawv. Qhov ntawd yog vim hais tias nyob rau hauv txhua lub hlwb sib txawv pawg ntawm cov noob tau qhib. Thiab thaum lub noob tau qhib, nws qhia lub cell los tsim cov protein tshwj xeeb… Qee cov proteins ua haujlwm.

Yuav ua li cas thaum noob tau qhib?

Cov noob tau qhib thiab tawm hauv txawv cov qauv thaum lub sijhawm kev loj hlob los ua kom lub hlwb zoothiab ua txawv ntawm lub siab cell lossis cov leeg nqaij, piv txwv. Gene txoj cai tseem tso cai rau cov hlwb kom hnov mob sai sai rau kev hloov pauv hauv lawv ib puag ncig.

Yuav ua li cas yog tias tag nrho cov noob uas tig rau hauv lub cell?

Yog tias koj qhib tag nrho cov noob koj yuav qhib cov noob rau stemness, sib txawv ntawm txhua yam ntaub so ntswg, apoptosis, cell division, inhibition of cell division.. Qee lub hlwb yuav pib xaus li teratomas thiab tom qab ntawd koj tsuas yog ib pob ntawm nqaij.

Tus noob tau qhib ua li cas?

Ua kom muaj cov noob hloov pauv-yog ncaws tawm thaum cov proteins hu ua cov txheej txheem kev hloov pauv mus rau ob qhov tseem ceeb ntawm DNA, kev txhim kho thiab kev txhawb nqa. Cov no nyob deb ntawm ib leeg, thiab tsis muaj leej twg paub tias lawv yuav tsum tau nyob ze npaum li cas kom tau txais kev sau cia tshwm sim.

Kev qhia noob txhais li cas txhais tau li cas cov noob tuaj yeem qhib lossis kaw?

Gene qhia yog txheej txheem nruj uas tso cai rau lub xovtooj los teb rau nws qhov chaw hloov pauv. Nws ua raws li ob qho tib si ib qho qhib / tawm mus tswj thaum cov proteins raug tsimthiab tseem muaj kev tswj lub ntim uas nce lossis txo cov protein ua.

Pom zoo: