: ib feeb nucleus tshwj xeeb: ib qho uas feem ntau cuam tshuam nrog kev ua me nyuam thiab caj ces ua haujlwm hauv feem ntau ciliated protozoans.
micro nucleus yog dab tsi?
Micronuclei yog me me DNA-muaj cov qauv tsim hluav taws xob uas raug cais tawm ntawm lub ntsiab nucleusLawv nquag pom hauv pathologies, suav nrog mob qog noj ntshav. … Txawm hais tias micronuclei yog cov qauv me me, qhov cuam tshuam lawv muaj rau cov hlwb thiab lawv cov microenvironment loj heev.
Qhov loj ntawm micronucleus yog dab tsi?
Micronuclei tsim tuaj yeem muaj ntau qhov ntau thiab tsawg tab sis feem ntau txawv ntawm 1/10 mus rau 1/100th qhov loj ntawm thawj nucleus.
Micronucleus tsim li cas?
Kev tsim. Micronuclei feem ntau tshwm sim los ntawm acentric chromosome fragments lossis lagging tag nrho chromosomes uas tsis suav nrog hauv tus ntxhais nuclei uas tsim los ntawm mitosis vim tias lawv tsis ua kom raug xa mus rau qhov ntxaiv thaum sib cais ntawm chromosomes hauv anaphase.
Lub luag haujlwm ntawm micronucleus yog dab tsi?
Lub micronucleus yog chaw cia rau cov kab mob genetic khoom ntawm cov kab mob. Nws ua rau cov macronucleus thiab yog lub luag hauj lwm rau cov genetic reorganization uas tshwm sim thaum lub sij hawm conjugation (cross-fertilization).