2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Reticulocytes yog non-nucleated, tsis paub qab hau RBCs tsim nyob rau hauv cov hlab ntsha ua ntej tso tawm hauv cov ntshav. Kev suav cov reticulocyte yog siv los kwv yees cov qib ntawm cov txiaj ntsig erythropoiesis thiab tuaj yeem pab kuaj mob ntau hom ntshav qab zib.
Qhov txawv ntawm ib qho reticulocyte thiab RBC yog dab tsi?
Tsis zoo li feem ntau lwm cov hlwb hauv lub cev, RBCs paub tab tsis muaj nucleus, tab sis reticulocytes tseem muaj qee yam khoom siv caj ces (RNA). Raws li reticulocytes paub tab, lawv poob qhov kawg ntawm RNA thiab feem ntau tau tsim tag nrho hauv ib hnub ntawm kev tso tawm ntawm cov pob txha mus rau hauv cov ntshav.
Qhov twg hauv qab no muaj cov nucleated RBC?
Nucleated RBC feem ntau tsis pom nyob rau hauv cov ntshav ntawm cov tsiaj noj qab haus huv (cov lej tsawg yuav pom hauv cov dev thiab cov camelids, tab sis feem ntau tsis tshua pom hauv lwm hom). Hom nRBC feem ntau pom hauv cov ntshav yog tag nrho hemoglobinized lossis orthochromic metarubricyte(ib lub xovtooj nrog liab cytoplasm thiab me me pyknotic nucleus).
Lub cell twg yog reticulocyte?
Reticulocytes yog cov qe ntshav liabuas tseem tab tom tsim. Lawv tseem hu ua cov qe ntshav liab tsis paub qab hau. Reticulocytes yog tsim nyob rau hauv cov pob txha pob txha thiab xa mus rau hauv cov hlab ntsha. Kwv yees li ob hnub tom qab lawv tsim, lawv loj hlob mus rau hauv cov qe ntshav liab paub tab.
Vim li cas cov reticulocytes muaj cov nucleus?
Nyob zoo cov ntshav liabcell, nyob rau hauv cov tsiaj, reticulocytes tsis muaj ib tug cell nucleus. Lawv hu ua reticulocytes vim yog ib qho reticular (mesh-zoo li) network ntawm ribosomal RNA uas pom nyob rau hauv lub tshuab ntsuas nrog qee yam stains xws li tshiab methylene xiav thiab Romanowsky stain.
Pom zoo:
Puas yog dab liab liab nyob rau hnub yav tom ntej?
Muaj kev npaj rau kab hais txog Scarlet Witch hauv X-Txiv Neej: Hnub Yav Tom Ntej, tab sis qhov xwm txheej raug txiav los ntawm zaj yeeb yaj kiab kawgthiab suav nrog Rogue Cut. Vim li cas Wanda tsis nyob hauv Hnub Nyoog Yav Tom Ntej? Vim li cas Wanda Maximoff tsis nyob hauv X-Txiv Neej:
Puas yog dej liab liab?
Rose dej muaj ntau cov tshuaj tua kab mob antioxidant uas pab ntxiv dag zog rau cov tawv nqaij thiab ua kom cov tawv nqaij rov zoo dua. … Qhov zoo tshaj plaws, xav txog cov xim liab ntawm cov paj liab, cov dej sawv yuav tsum muaj xim liab; Txawm li cas los xij, feem ntau ntawm peb tsis tau txais cov txheej txheem raug.
Puas qhov muag liab liab yog cov tsos mob ntawm covid?
Koj puas yuav txhawj txog koj qhov khaus, qhov muag dej? Ib txoj hauv kev yooj yim tshaj plaws los qhia qhov txawv ntawm kev ua xua thiab cov tsos mob ntawm tus mob coronavirus yog kuaj xyuas koj lub qhov muag. Yog tias lawv liab, dej thiab khaus, cov no yog cov cim qhia ntawm kev ua xua.
Hauv cov qe ntshav liab nucleated?
Nucleated RBC yog qe ntshav liab nrog lub nucleus. Lub nucleus, uas muaj DNA, yuav tsum eject lawm raws li lub cell tsim nyob rau hauv cov pob txha pob txha. Thaum lub nucleus tau yaj lawm, lub cell yuav hloov tau yooj yim dua. Nws yuav nyem tawm ntawm cov pob txha hauv cov pob txha thiab nkag mus rau hauv cov hlab ntsha.
Puas yog tus qaib ntxhw liab liab muaj kev puas tsuaj?
Cov ntoo peg liab muaj tau nyob rau hauv cov npe tsiaj txhu txij thaum Lub Kaum Hli 1970-nyob rau hauv txoj cai lij choj uas tau ua dhau los Txoj Cai Endangered Species Act of 1973. Qhov kev hem thawj rau cov noog no yog Kev puas tsuaj nyob.
